1. Owls, Caves and Fossils;Andrews,1990
2. A calvarium of late Homo erectus from Ceprano, Italy;Ascenzi;J. hum. Evol.,1996
3. Human tibial fragment from Sambungmacan, Java;Baba,1992
4. Postcranial skeleton of the Minatogawa man;Baba,1982
5. L’homme fossile de La Chapelle-aux-Saints;Boule;Ann. Paléontol.,1911