Marine to onshore vertebrates in the Lower Permian of Kansas and their paleoenvironmental implications. The University of Kansas Paleontological Contributions, 113, 1–18

Palaeozoic and early Mesozoic fish faunas of the Japanese Islands. Island Arc, 3(4), 247–254
DOI: 10.1111/j.1440-1738.1994.tb00114.x