Gregory, W. K. (1901). Extracts from the reports of field parties sent by the department of vertebrate palaeontology in search of fossil mammals and reptiles, 1900. Amer. Mus. Jour. I 140-145
Gregory, W. K. (1906). Department of vertebrate palaeontology, explorations of 1905. Amer. Mus. Jour. VI 13-15.
Gregory, W. K. (1913). Critique of recent work on the morphology of the vertebrate skull, especially in relation to the origin of mammals. Jour. Morphol. XXIV 1-42
Gregory, W. K. (1913). Homology of the \\\"lacrimal\\\" and of the \\\"alisphenoid\\\" in recent and fossil reptiles. Bull. Geol. Soc. Amer. XXIV 241-246.
Gregory, W. K., and Adams, L. A. (1915). The temporal fossae of vertebrates in relation to the jaw muscles. Science (n.s.) XLI 763-765.
Gregory, W. K. (1916). Recent progress in vertebrate palaeontology. Amphibians, reptiles. Science (n.s.) XLIII 105-107.
Gregory, W. K. (1919). The pelvis of dinosaurs; A study of the relations between muscular stresses and skeletal form. Copeia 69, 18-20.
Gregory, W. K. (1920). Studies in comparative myology and osteology. No. V: On the anatomy of the pre-orbital fossae of Equidae and other ungulates. Bull. Amer. Mus. Nat. Hist. XLII 265-284
Gregory, W.K. and Simpson, G.C. (1926). Cretaceous mammal skulls from Mongolia. Am. Museum Novitates 22, 1-20
Gregory, W. K., and Camp, C. L. (1948). Studies in comparative osteology and myology. Part III. Bull. Am. Museum Nat. History 38, 447-563.
Gregory, J T. (1948). The type,, of Claosaurus? affinis Wieland. Am. J. Sci. 246: 29-30.
Gregory, H. F. (1950). Geology and Geography of the Zion Park Region Utah and Arizona. U.S. Geol. Surv. Prof. Pap. 220: 1-200.
Gregory, J. T. (1951) Convergent evolution: the jaws of Hesperornis and the mosasaurs. Evolution, 5 (4): 345-354
Gregory, H. F. (1951). The Geology and Geography of the Paunsaugunt Region Utah. U.S. Geol. Surv. Prof. Pap. 226: 1-116.
Gregory, W K. (1951). Evolution Emerging. Macmillan, New York. Vols. 1,2. 1749 pp.
Gregory, J. T. (1952) The jaws of the Cretaceous toothed birds, Ichthyornis and Hesperornis. The Condor, 54 (2): 73-88
Gregory, J. T. (1957). Significance of fossil vertebrates for correlation of Late Triassic continental deposits of North America. International Geological Congress Report, 20th Session, Mexico City, section 2, pp. 7-25.
Gregory, J.T. (1972). Vertebrate faunas of the Dockum Group, Triassic eastern New Mexico and west Texas. In New Mexico Geological Society Annual Field Conference Guidebook, Vol, 23, pp. 120-123 New Mexico geological Society.
Gregory, R.T., Douthitt, C.B., Duddy, I.R., Rich, P.V. and Rich, T.H. (1989). Oxygen isotopic composition of carbonate concretions from the lower Cretaceous of Victoria, Australia; Implications for the evolution of meteoric waters on the Australian continent in a paleopolar environment. Earth. Planetary Sci. Lett. 92, 27-42
Gregory, W. K. (1906). Department of vertebrate palaeontology, explorations of 1905. Amer. Mus. Jour. VI 13-15.
Gregory, W. K. (1913). Critique of recent work on the morphology of the vertebrate skull, especially in relation to the origin of mammals. Jour. Morphol. XXIV 1-42
Gregory, W. K. (1913). Homology of the \\\"lacrimal\\\" and of the \\\"alisphenoid\\\" in recent and fossil reptiles. Bull. Geol. Soc. Amer. XXIV 241-246.
Gregory, W. K., and Adams, L. A. (1915). The temporal fossae of vertebrates in relation to the jaw muscles. Science (n.s.) XLI 763-765.
Gregory, W. K. (1916). Recent progress in vertebrate palaeontology. Amphibians, reptiles. Science (n.s.) XLIII 105-107.
Gregory, W. K. (1919). The pelvis of dinosaurs; A study of the relations between muscular stresses and skeletal form. Copeia 69, 18-20.
Gregory, W. K. (1920). Studies in comparative myology and osteology. No. V: On the anatomy of the pre-orbital fossae of Equidae and other ungulates. Bull. Amer. Mus. Nat. Hist. XLII 265-284
Gregory, W.K. and Simpson, G.C. (1926). Cretaceous mammal skulls from Mongolia. Am. Museum Novitates 22, 1-20
Gregory, W. K., and Camp, C. L. (1948). Studies in comparative osteology and myology. Part III. Bull. Am. Museum Nat. History 38, 447-563.
Gregory, J T. (1948). The type,, of Claosaurus? affinis Wieland. Am. J. Sci. 246: 29-30.
Gregory, H. F. (1950). Geology and Geography of the Zion Park Region Utah and Arizona. U.S. Geol. Surv. Prof. Pap. 220: 1-200.
Gregory, J. T. (1951) Convergent evolution: the jaws of Hesperornis and the mosasaurs. Evolution, 5 (4): 345-354
Gregory, H. F. (1951). The Geology and Geography of the Paunsaugunt Region Utah. U.S. Geol. Surv. Prof. Pap. 226: 1-116.
Gregory, W K. (1951). Evolution Emerging. Macmillan, New York. Vols. 1,2. 1749 pp.
Gregory, J. T. (1952) The jaws of the Cretaceous toothed birds, Ichthyornis and Hesperornis. The Condor, 54 (2): 73-88
Gregory, J. T. (1957). Significance of fossil vertebrates for correlation of Late Triassic continental deposits of North America. International Geological Congress Report, 20th Session, Mexico City, section 2, pp. 7-25.
Gregory, J.T. (1972). Vertebrate faunas of the Dockum Group, Triassic eastern New Mexico and west Texas. In New Mexico Geological Society Annual Field Conference Guidebook, Vol, 23, pp. 120-123 New Mexico geological Society.
Gregory, R.T., Douthitt, C.B., Duddy, I.R., Rich, P.V. and Rich, T.H. (1989). Oxygen isotopic composition of carbonate concretions from the lower Cretaceous of Victoria, Australia; Implications for the evolution of meteoric waters on the Australian continent in a paleopolar environment. Earth. Planetary Sci. Lett. 92, 27-42