1. History of Human Life Span and Mortality;Acsádi,1970
2. La trapanazione del cranio nell'Italia preistorica;Battaglia;Memorie Acc Patavina SS LL AA,1954
3. The paleopathology of early British man. An essay on the problem of diagnosis and analysis;Brothwell;J Royal Anthrop Inst,1961
4. Digging up Bones;Brothwell,1981
5. La trapanazione del cranio nei popoli preistorici e nei primitivi moderni;Busacchi;Atti Mem Accad St Arte Sanit,1935