1. Barbareschi, M., Demichelis, F., Forti, S., Dalla Palma, P.: Digital pathology: science fiction? Int. J. Surg. Pathol. 8, 261–263 (2000)
2. Danielsen, H.E., Kildal, W., Sudbo, J.: Digital image analysis in pathology—exemplified in prostatic cancer. Tidsskr Nor Laegeforen. 120, 479–488 (2000). Article in Norwegian
3. Saltz, J.H.: Digital pathology—the big picture. Hum. Pathol. 31, 779–780 (2000)
4. Ferreira, R., Moon, B., Humphries, J. et al. The virtual microscope. In: Proceedings of AMIA Annual Fall Symposium, 1997, pp. 449–453
5. Demichelis, F., Barbareschi, M., Dalla Palma, P., Forti, S.: The virtual case: a new method to completely digitize cytological and histological slides. Virchows. Arch. 441, 159–164 (2002)