22179/revmacn.9.361. ^ Andors, A. (1992). “Reappraisal of the Eocene groundbird Diatryma (Aves: Anserimorphae)”. Science Series Natural History Museum of Los Angeles
(1991) Biomechanics of the jaw apparatus of the gigantic Eocene bird Diatryma; implications for diet and mode of life. Paleobiology 17(2):95-120. ^ Mustoe