Shen, G.; Wang, W.; Wang, Q.; Zhao, J.; Collerson, K.; Zhou, C.; Tobias, P. V. (2002). „U-Series dating of Liujiang hominid site in Guangxi, Southern China“. Journal of Human Evolution. 43 (6): 817–829. doi:10.1006/jhev.2002.0601. PMID12473485.
Shen, G.; Wang, W.; Wang, Q.; Zhao, J.; Collerson, K.; Zhou, C.; Tobias, P. V. (2002). „U-Series dating of Liujiang hominid site in Guangxi, Southern China“. Journal of Human Evolution. 43 (6): 817–829. doi:10.1006/jhev.2002.0601. PMID12473485.