The Theory of Free CompetitionCassels, John M.; Ratzlaff, C. J. · Journal of Farm Economics · 1936

Book and Electronic ReviewsRussell, Karen Miller; Russo, Alexander; Hume, Janice; Lumsden, Linda J.; Mellinger, Gwyneth; Heinrich, Roger; Castagnaro, Mario; Dardenne, Robert; Glende, Philip; Coward, John M.; Ratzlaff, Aleen; Goodman, Mark · Journalism History · 2008

Fluvial Surfaces of the Saline River Valley, Western KansasJohn R. Ratzlaff · Transactions of the Kansas Academy of Science (1903-) · 1982

Mean Annual Precipitation, Runoff, and Runoff Ratio for Kansas, 1971-1990John R. Ratzlaff · Transactions of the Kansas Academy of Science (1903-) · 1994

Timing and Magnitude of Changes in Runoff for Kansas Watersheds, 1940-1990John R. Ratzlaff · Transactions of the Kansas Academy of Science (1903-) · 1994

Reliability of hip examination tests for femoroacetabular impingement (FAI)Ratzlaff, Charles; Simatovic, Jacqueline; Wong, Hubert; Li, Linda; Ezzat, Allison; Langford, Dolores; Esdaile, John M; Kennedy, Carol; Embley, Patrick; Caves, Darryl; Hopkins, Trish; Cibere, Jolanda · Arthritis Care & Research · 2013

Variations of Runoff in the High Plains Section of the Smoky Hill Drainage, 1951-1980John R. Ratzlaff · Transactions of the Kansas Academy of Science (1903-) · 1987