1. Locomotion in the Miocene Hominoidea;Aiello,1981
2. Dated co-occurrence of Homo erectus and Gigantopithecus from Tham Khuyen Cave, Vietnam;Ciochon;Proc. Natl. Acad. Sci. U.S.A.,1996
3. Inter- or intra-island variation? An assessment of the differences between Bornean and Sumatran orang-utans;Courtenay,1988
4. Fossile Menschenfunde aus Nordvietnam;Cuong,1985
5. A reconsideration of the chronology of hominid fossils in Vietnam;Cuong,1992