John H. Ostrom 
Professor Emeritus of Geology and Geophysics at Yale University. Professor Ostrom is an expert on dinosaurs and the fossil bird archaeopteryx. He argued the case for dinosaurs being warm blooded.
Ostrom J H & McIntish J S; 1966, Marsh's Dinosaur. The Collections from Como Bluff, Yale University Press, Pp.388 New Haven
Ostrom, J. H. 1969 Reptilia fossils. McGraw Hill Yearbook Sci. Tech. pp. 294–298.
Ostrom, J. H. 1970 Archaeopteryx: notice of a 'new' specimen. Science 170, 537–538.
Ostrom, J. H. 1972 Description of the Archaeopteryx specimen in the Teyler Museum. Proc. k. nederl. Akad. Wet. B 75, 289–305.
Ostrom, J. H. 1972 Pterodactylus crassipes Meyer, 1857 (Aves): proposed Supressum under the Plenary Powers. Z. N. (S.) 1977. Bull. zool. Nomencl. 29, 30–31.
Jensen J.A. & Ostrom J.H.: 1977, A second Jurassic pterosaur from North America. J.Paleont. 51(4): 867-870
Ostrom, J. H. 1986 The Jurassic ‘bird’ Laopteryx priscus re-examined. Contrib. geol. Spec. Pap. 3, 11–19.