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Heritage of the printed book database (HPB) : heritage of the printed book in Europe ; (previously called the hand press book database)
London : CERL, 2001- ; Göttingen : GBV, 2001- ; Dublin, Ohio : OCLC, -2012
Enthalten in: OCLC FirstSearch ; Bis 2012: OCLC FirstSearch
UB Heidelberg , Bibliothek, Germanisches Nationalmuseum Nürnberg , Lizenzfreie Online-Ressourcen
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Incunabula short title catalogue : the international database of 15th-century European printing, ISTC
London : CERL, [2016?]-
Bibliothek, Germanisches Nationalmuseum Nürnberg , Lizenzfreie Online-Ressourcen