• The VD Zürich database is a digital bibliography listing all items produced by letterpress printing in Zürich between 1479 to and 1830.

  • The Short-Title Catalogue Netherlands (STCN) is the national bibliography of the Netherlands up to the year 1801. It comprises detailed descriptions of many thousands works printed in the Netherlands or in the Dutch language.

  • The Incunabula Short Title Catalogue is the international database of 15th-century European printing created by the British Library with contributions from institutions worldwide.

  • The English Short Title Catalogue (ESTC) is the authoritative database of material printed in the English-speaking world before 1801.

  • The Heritage of the Printed Book (HPB) database contains bibliographical records for items of European printing of the hand-press period held at major European and North American research libraries