1. The Occurrence of Flints and Extinct Animals in Pluvial Deposits near Clovis, New Mexico, Part VI, Report on Field Season of 1937;Cotter;Proceedings, Philadelphia Academy of Natural Sciences,1938
2. Blades and Cores in Oregon
3. The Occurrence of Flints and Extinct Animals in Pluvial Deposits near Clovis, New Mexico, Part III, Geology and Vertebrate Paleontology of the Late Quaternary;Stock;Proceedings, Philadelphia Academy of Natural Sciences,1937
4. A Folsom Complex: Preliminary Report on Investigations at the Lindenmeier Site in Northern Colorado;Roberts;Smithsonian Miscellaneous Collections,1935
5. New World Origins : A Reappraisal