Bibliothèques

 National Széchényi Library
Languages: English, Hungarian
Catalogue

 Library of the Academy of Sciences
Languages : German, English, Spanish, Hungarian

 Library of the Eötvös Loránd University
Languages : English, Hungarian
Information about the manuscripts

 National Library of Foreign Literature and Musi Collection
Languages : English, Hungarian

 Hungarian Electronic Library (MEK)
Languages : English, Hungarian
The MEK contains documents concerning Hungary and Central Europe, with a bearing on culture, education and university research. The library is primarily made up of text-based documents, but also includes other kinds of source such as maps, musical scores, etc. Periodicals and journals are also available as are links to other resources, services and documents concerning libraries.

 Digital Library of Hungarian Studies
Languages : English, Hungarian

 Hungarian National Common Catalogue
Languages : English, Hungarian

 KözelKat WebPac System
Language : Hungarian
Union catalogue for Hungary

 The Lajos Ligeti Oriental Collection
Language : Hungarian
Database of oriental books; conference organisation; study of the establishment of the Magyars in Hungary (since 896, in the Carpathians)

 Database of Archival Documents of Medieval Hungary
Languages : English, Hungarian
Since most of the primary sources of Hungarian medieval history are archival sources (mostly charters), this is the most important database for every researcher on the topic. It contains the digitized images of every archival document, nowadays preserved in Hungarian, Austrian, Croatian, Romanian, Serbian and Slovakian archives, which were issued in the historical territory of Hungary before 29^th August 1526, the Battle of Mohács, which is considered to be the end of medieval Hungarian history. To use the database one has to install a little program AAGISView, which the website automatically offers at the first visit. An alternative access with short introduction in Engish is also available.

 Digital Library of Medieval Hungary
Languages : English, Hungarian
This database contains the most important publications of charters regarding medieval Hungarian history.

 Arcanum Digitheca
Languages : English, Hungarian
The Arcanum Digitheca contains the previously published issues of the most important periodicals (not only from the field of history but it contains most of the periodicals mentioned under ’Periodicals’). Access is available for subscription, the fee is 20 EUR/month (autumn 2015).

 Hungaricana
Languages : English, Hungarian
Hungaricana contains various thematic databases, the most noteworthy here is the Public Collection Library, which contains the most important publications (series, periodicals, etc.) of cooperating Hungarian museums and archives, for free.

 ELTE Digital Institutional Repository
Languages : English, Hungarian
Contains documents of the Eötvös Loránd University, e.g. doctoral dissertations, codices preserved in the Library of Eötvös Loránd University, etc.

 Ludovicus Carbo, De divi Mathiae regis laudibus rebusque gestis dialogus
Languages : English, Spanish, Italian, Hungarian
Facsimile web edition of a Corvinian Codex with study in English, Hungarian, Italian and Spanish, as a cooperation of Hungarian Academy of Sciences and Studiolum Publishing.

 Digital Archive of the Hungarian Academy of Sciences
Language : Hungarian
Digitized volumes of the former „Tractates” series of the Academy, which contains many important publications on medieval Hungarian history.

 Online publications of the Institute of History, Research Centre for the Humanities, Hungarian Academy of Sciences
Languages : English, Hungarian
Recent publications of the Institue of History (HAS), available online, some of them are important handbooks for medieval Hungarian history.

 Videotorium
Languages : English, Hungarian
Online published videos of conference lectures, etc. in Hungarian (the website is available in English too), not only from the field of historical studies.