Bieber, Christina Kunsthistorisches Institut in Florenz, MPI, Max Planck Society;
Schweibenz, Werner Kunsthistorisches Institut in Florenz, MPI, Max Planck Society;
Bieber, C., & Schweibenz, W. (2005). Images of italian art on the web: the database of the Photo Library of the German Art Institute in Florence. New Library World, 106(9/10), 430-440.