Uniquely within the Netherlands, Leiden University Library also collects objects to document the technical development of photography. Hundreds of historical cameras are part of the colletion, as well as darkroom and finishing equipment (light meters, developing trays, color filters, drying racks, etcetera),…

The fellowship programs support researchers who are interested in doing research using the special collections.

Anyone wishing to make a substantial contribution to Leiden University Libraries can have the donation earmarked for a specific purpose. You can set up this fund to support a specific collection or research area. These so-called Named Funds are therefore always customized. It is also possible to donate…

Leiden University Libraries (UBL) works together with authors and publishers regularly and supports publication of books about the collections. Publications can be obtained from bookshops or publishers. You can also order publications via email (plaatsing@library.leidenuniv.nl). Please give the following…

Overview of databases, reference works and websites for research in Chinese Studies

This Subject Guide will provide you with an overview of useful databases and online resources available within and outside the University Library. This subject guide is your starting point, aiding you in finding sources for any research field within the field of International Studies and International…

Open Researcher and Contributor Identifier (ORCID) is an international system for the persistent identification of academic authors.

Overview of databases, reference works and websites for research in religious studies.

Overview of databases, reference works and website for research in the History of Science

At the moment a lot of discussion surrounds ChatGPT, an advanced chatbot which uses Artificial Intelligence (AI). ChatGPT is based on a Large Language Model (LLM) and has been trained using an enormous amount of text, providing it with knowledge of grammar, semantics and contextual nuances. The program…

Open Access provides free online availability of research output without restrictions. Open Access increases the visibility of a publication enormously. The Executive Board has decided that Leiden University will endorse Open Access.

Do you have plans to conduct scientific research on the basis of the extensive digital collections of Leiden University Libraries (UBL)? Then the Fellowship Program for Digital Scholarship sponsored by Elsevier is something for you.

A collection consists of items and parts that have been collected by one or more individuals or institutions not responsible for their formation. An archive has been created by one or more individuals or institutions.

The standard loan period for items borrowed at Leiden University Libraries (UBL) is 3 weeks.

According to a rough estimate the western manuscripts collections and (private) archives contain some 500,000 letters, of which over 300,000 are catalogued. The letters kept in the University archives are not catalogued; the same holds for most letters kept in the oriental collections. They can be found…

Text and Data Mining (TDM) is increasingly applied in various academic disciplines to extract useful information from unstructured textual data using computational methods.

Study support

Our collections contain many materials that are old, fragile, light-sensitive, maltreated in the past or much used and therefore tattered. Other items may be hundreds of years old and still be in sound condition. We aim to have all collections available as much as possible, while we also preserve them…

Read all about the most important functionalities of Mendeley.

Overview of databases, reference works and websites for Research in Russian and Eurasian Studies

Medewerkers van de Universiteit Leiden trappen maandag 10 maart de estafettestaking af van de Nederlandse universiteiten tegen de kabinetsbezuinigingen.

The research suggestions below may be suitable for a bachelor's or master's thesis or can be used as additional source material in ongoing research.

Overview of databases, reference works and websites for research in Mathematics

We have inspiring study places at all our locations. Whether you want to work alone or in a group or need a computer, you will find the perfect spot in the library. Some study places have to be booked first.

Geographic information systems (GIS) are computer-based systems for editing and displaying spatial data. GIS tools allow users to create interactive queries, analyze spatial relationships, patterns or trends and visualize the output of all these efforts.

Welcome to Leiden University Libraries!

Are you looking for sources relevant to your studies? Check out our subject guides! There, our specialised subject librarians and information specialists will tell you more about search techniques, the use of databases, the assessment of information and much more.

Museums, libraries and similar institutions can request materials for exhibitions from the Special Collections.

Overview of databases, reference works and websites for research in Ancient Near East Studies. Last update: October 2020

This Subject Guide is designed to support students of International Studies with writing their BA thesis and research papers. This guide focuses on the research process, and suggests effective ways to: 1. find a topic and formulate a good research question; 2. search, find and evaluate literature; 3.…

Overview of databases, reference works and websites for research in Art & Art History

The domain of the post-medieval manuscripts and private archives covers the period from about 1550 to the present. A clear distinction with the medieval manuscripts, however, is difficult to make. There are many undated manuscripts and it is often difficult to date them even within a decade or a quarter…

This Subject Guide is designed to support students of Japan studies at Leiden University in their research process. For every step of the research process, this guide introduces a number of tips and recommended resources. You can find several sub-guides and contacts in the 'quick links' in the tab on…

“Digital Scholarship” comprises the many different ways in which researchers can make use of digital technologies for the purpose of academic research.

Overview of databases and reference works for research in Archaeology.

During the year 2021 and 2022 Leiden University Libraries illuminated the rich past of its university and its students by organising the thematic programme "University and Student life". Several online exhibitions, boekensalons and public lectures were organised around this theme, especially for the…

Overview of databases, reference works and websites for research in African Studies

The UBL holds five sets of manuscripts recognised by UNESCO as documents of universal value and exceptional significance to the world. They are included in UNESCO's International World Heritage list of documents (Memory of the World Register).

Overview of databases, reference works and websites for historical research

We hope library users are happy using Leiden University Libraries' services. If this is not the case, please let us know. We love to receive suggestions, comments and ideas on how we can improve services, and try to learn from complaints. Choose one of the following options to submit your feedback:…

Open Educational Resources (OER) are freely accessible and reusable educational materials in various formats. OER can be very valuable for teachers and students alike. On this page, we will discuss exactly what OER are, their advantages and disadvantages, whether certain restrictions may apply, and…

In 2022, Leiden was European City of Science. During this year, Leiden presented a public programme brimming with science, knowledge, arts, and skills for anyone with a curious mind. Leiden University Libraries (UBL) organised an extensive programme of activities on the theme of Leiden European City…

The Lingling Wiyadharma Fellowship program offers the opportunity to three scholars to spend up to three months conducting research using the Southeast Asian and particularly the Indonesian special collections at Leiden University Libraries.

As of 2017 the Wouter Swets Foundation has invoked a Wouter Swets Fellowship at the Scaliger Institute. The Foundation supports the promotion of research into the holdings relating to the musical tradition from the Balkans and Turkey to Central Asia in the Special Collections of Leiden University Li…

Library exhibitions, both online and physical, give an idea of the breadth of our collections.

As of 2017 the Vera Gottschalk-Frank Foundation has invoked an Arminius Fellowship at the Scaliger Institute. The Foundation supports the promotion of research into all holdings relating to the Remonstrants in the Special Collections of Leiden University Libraries.

The main focus of the Islamic World Special Collections is on the Middle East and North Africa, with smaller holdings from Indonesia, the Indian Subcontinent and Central Asia as far as Xinjiang, China.

Overview of databases, reference works and websites for research in Film and Literary Studies