In the Database of the Great Multimedia Encyclopaedia of Art, under continuous updating, there are over 50.000 record cards of artists who operated from the X to the XVIII century in the field of painting, drawing and engraving. The Data Bank of Art of ArtBank Old Master, directed and founded by Girolamo Bulgarini d'Elci in 1990, has at its disposal a library, under constant updating, with over 6.700 volumes between books and catalogues of auction, which allows a precise and constant updating of the record cards.
This classification of data enables to carry out, artist by artist, the Opera Omnia with the description work by work and, for each of them - which is absolutely unique and exclusive -, the corresponding bibliography.