The Delio Cantimori Ancient books collection, composed of around 2900 volumes, more than 380 of which are editions from the sixteenth century and 440 editions from the seventeenth century...
The Cambridge Structural Database (CSD)
Database of organic and metallo-organic crystalline structures of small molecules; data validated and curated by the Cambridge Crystallographic Dat...
Acta Sanctorum database
Versione online dell'intero corpus (compresi prefazioni, apparato critico, indici) degli Acta Sanctorum editi in 68 volumi tra il 1643 e il 1940 dalla Sociét...