W. Thomas

Evaluation of secondary infertility in the gorilla

J. P. O'Grady, C. Yeager, G. Esra, 1982 .

Ultrasonic estimation of gestational age in the lowland gorilla: a biparietal diameter growth curve.

J. P. O'Grady, C. Yeager, L. Kramer, 1981, Journal of the American Veterinary Medical Association.

Cesarean delivery in a gorilla.

L. Gluck, M. Kulovich, E. C. Davidson, 1978, Journal of the American Veterinary Medical Association.

Superovulation of bongo antelope () and interspecies embryo transfer to African eland ()

G. Kuehn, L. Kramer, B. Dresser, 1984 .

Birth of bongo antelope () to eland antelope () and cryopreservation of bongo embryos

G. Kuehn, L. Kramer, B. Dresser, 1985 .