Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1994, in volume 164, pages 1-37
Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1994, in volume 166, pages 1-21
Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1994, in volume 167, pages 1-9
Taxonomy and systematics of the Late Cretaceous pterosaur Pteranodon (Pterosauria, Pterodactyloidea)
Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1994, in volume 169, pages 1-70
Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1994, in volume 170, pages 1-42