Pan, W., Oftedal, Olav T., Zhu, X., Childs, S., Wang, D., and Kleiman, Devra G. 1998. "Milk composition and nursing in a giant panda (Ailuropoda melanoleuca)." Acta Scientiarum Naturalium Universitatis Pekinensis, 34 350–351.
Child, C. Allan and Nakamura, K. 1982. "A Gynandromorph of the Japanese Pycnogonid Anoplodactylus gestiens (Ortmann)." Proceedings of the Biological Society of Washington, 95, (2) 289–292.
Child, C. Allan. 1982. "Pycnogonida of the Western Pacific Islands. I. The Marshall Islands." Proceedings of the Biological Society of Washington, 95, (2) 270.