1. Holodontography: an introduction to dental laser holography;Altschuler;School of Aerospace Medicine AD-758,1973
2. Dental fitting process;Swinson;US Patent no. 3.861.044,1973
3. Error in the phogrammetric determination of volume of small object;Garnick;J Dent Res,1974
4. Automated crown replication using solid photography;Schmidt;US Army Contract no. DAMD 17.77.C-7041,1977