Topping, G.V., Hally, J.D., Bonner, B.C., and Pitts, N.B. Training for the International Caries Detection and Assessment System (ICDAS II). CDRom and web-based educational software. Smile-on Ltd., London. Subsequently translated into Spanish and Portuguese.
Topping, G.V., Hally, J.D., Bonner, B.C., and Pitts, N.B. European Global Oral Health Indicators Development (EGOHID) Project: Clinical indicators standardisation e-learning package interactive CDROM and web-based software. Smile-on Ltd., London.