Gregory, W.K.

Granger, J.; Gregory, W.K. 1936. Further notes on the gigantic extinct rhinoceros, Baluchitherium, from the Oligocene of Mongolia. Bulletin of the American Museum of Natural History 72: 1-73, pls. 1-4, figs. 1-47.

Granger, J.; Gregory, W.K. 1935. A revised restoration of the skeleton of Baluchitherium, gigantic fossil rhinoceros of Central Asia. American Museum Novitates 787: 1-3, figs. 1-2.

Gregory, W.K. 1935. Building a super-giant Rhinoceros. Natural History 35 (4): 340-343, 3 figures.

Gregory, W.K.; Cook, H.J. 1928. New material for the study of evolution: a series of primitive rhinoceros skulls (Trigonias) from the Lower Oligocene of Colorado. Proceedings of the Denver Museum of Natural History 8 (1): 3-32.

Gregory, W.K. 1912. Notes on the principles of quadrupedal locomotion. Annals of the New York Academy of Sciences 22: 267-294.