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…

With the thematic programme 'Student@University', Leiden University Libraries illuminates the rich past of the university and its students. Several online exhibitions, boekensalons and public lectures will be organised around this theme, especially for the interested public, and various blogs, videos…

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.

The Epic of Gilgamesh was a lifelong inspiration to artist Harry van Kruiningen. This tale from Mesopotamia about the adventures of Gilgamesh, the legendary king of Uruk, and his friend Enkidu is one of the oldest surviving epics in world literature. Despite its almost 4,000 year age, it still captures…

Persistent identifiers, such as the DOI, enable (online) references to work even when the location of the referenced object changes. The Digital Object Identifier (DOI) is used for objects like publications and data. Using a DOI makes it easy to cite and reference persistently.

The core business of the UBL is to support research and education by making information available and accessible in a sustainable and open manner. In addition, the UBL also has a social, cultural and international role, partly because of the heritage it manages. To this end, we offer a digital and physical…

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 Dutch universities are pleased with the announcement by the international group of research funding bodies (Science Europe) and the Netherlands Organisation for Scientific Research (NWO) that, from 2020, all publications resulting from projects funded by the affiliated bodies will be published exclusively…

All University staff involved or interested in research data management are invited to join Leiden University Research Data Management Community.

Sources for finding legislation, treaties and parliamentary documentation

Workshops, lectures

Spui Campus, Leiden University’s fourth location in The Hague, will soon open its doors. The former V&D department store’s transformation into a university campus is becoming more visible by the week. Removal vans will soon be driving back and forth to move all the furniture there in time. The first…

Our current projects using new digital methods and techniques.

At the first Climate Café of 2025, we celebrated the one-year anniversary of The Hague Climate Agreement and reflected together on the successes and opportunities for the future.

The Middle Eastern Special Collections form the nucleus of the entire range of Oriental heritage collections of Leiden University Libraries.

Our banking, DigiD and sensitive medical data: what if our entire digital infrastructure can no longer be trusted? Jelle Don has this question permanently in mind as he goes about his research. And that is no bad thing because without new digital security measures, our society will be extremely vuln…

Leiden University Libraries (UBL) recently participated in the Pagode-Europeana-China project as an associated partner. As a result, almost two hundred items related to China from the UBL Special Collections are now available via the Europeana website. The UBL was the only library to participate in…

A large group of researchers from Leiden University will convene a panel or present a paper at the 10th European Conference on African Studies (ECAS), which will take place from 25 to 28 June in Prague.

In short, data management can be defined as the creation, storage, maintenance, disclosure, archiving and sustainable preservation of research data. Increasingly the so called FAIR principles are referred to as a final goal: data should be made 'Findable, Accessible, Interoperable and Re-usable'.

The Library of Leiden University holds c. 550 manuscripts and an extensive collection of rare printed books in Hebrew, Aramaic, Syriac, the languages of Ethiopia, South Arabic, Coptic and Armenian, as well as a collection of rare books on the Jewish World.

Students and staff from Leiden University are protesting in The Hague on 25 November against the billions in cuts to higher education. ‘The cuts are a terrible idea and we want to show why’, says Claire Weeda from WOinActie. ‘Research and teaching are essential to society.’

Without academic freedom, we might not have antibiotics, nor a deep understanding of human behaviour. Literary criticism, climate models, and ecological restoration would be severely limited; just like ethical reflection on artificial intelligence, justice, trauma, parenting, faith and hope. All these…

The importance of science communication and cross-boundary collaboration, and the ‘mantra’ of diminishing social cohesion in society: these all came up at Leiden University’s 448th Dies Natalis. A panel discussion including Leiden’s mayor Lenferink, music and two honorary doctorates completed the special…

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.

Goldband, Skrillex, Róisín Murphy and... quantum: the latter may not be a band but is part of the Lowlands line-up nonetheless. Scientists from Leiden University are using the festival for research on the very smallest particles.

Try to resolve the nitrogen problem, go on a regeneration journey or take part in psychological research: discover this and more at the new and improved 3 October University, ‘WetenschapsWarenMarkt’.

The Dutch universities are conducting a joint campaign to promote open access: free access to academic and scientific publications. Many Leiden researchers support open access. Given that it involves a shift in the financing from the reader to the author, they point out the need for effective agreements…

Workshop