Articles and books referenced in the Cleveland-Delfs history
Carpenter, Kenneth. The Dinosaurs of Marsh and Cope: The Jurassic Dinosaurs of Garden Park. Cañon City:Garden Park Paleontology Society, n.d..
Carpenter, Kenneth. “Vertebrate Biostratigraphy of the Morrison Formation near Cañon City, Colorado,” Modern Geology 23 (1998): 407-426.
Foster, John. Jurassic West: The Dinosaurs of the Morrison Formation and Their World Bloomington:Indiana University Press, 2007.
McIntosh, John S. and Michael E. Williams, “A New Species of Sauropod Dinosaur, Haplocanthosaurus Delfsi sp. nov., From the Upper Jurassic Morrison Fm, of Colorado,” Kirtlandia, 42 (July 1988): 3-26.
C Mook, “Preliminary description of a new goniopholid crocodilian,” Kirtlandia 2 (1967).
For more information on "Happy" the Haplocanthosaurus in Cleveland
Cleveland Museum of Natural History
