VAN PEENEN, P. F. D., R. H. LIGHT and J. F. DUNCAN. "OBSERVATIONS ON MAMMALS OF MT. SONTRA, SOUTH VIETNAM" Mammalia, 35.1 (2009): 126-143. Retrieved 23 May. 2013, from doi:10.1515/mamm.1971.35.1.126

VAN PEENEN, P., LIGHT, R. & DUNCAN, J. (2009). OBSERVATIONS ON MAMMALS OF MT. SONTRA, SOUTH VIETNAM. Mammalia, 35(1), pp. 1-174. Retrieved 23 May. 2013, from doi:10.1515/mamm.1971.35.1.126

VAN PEENEN, P. F. D., R. H. LIGHT and J. F. DUNCAN. 2009. OBSERVATIONS ON MAMMALS OF MT. SONTRA, SOUTH VIETNAM. Mammalia. 35(1): 1-174. Retrieved 23 May. 2013, from doi:10.1515/mamm.1971.35.1.126