Hoffman, Justin D.; Choate, Jerry R.; Channell, Rob (2007). "Effects of Land Use and Soil Texture on Distributions of Pocket Gophers in Kansas". The Southwestern Naturalist. 52 (2): 296–301. doi:10.1894/0038-4909(2007)52[296:EOLUAS]2.0.CO;2. ISSN0038-4909.
Hoffman, Justin D.; Choate, Jerry R.; Channell, Rob (2007). "Effects of Land Use and Soil Texture on Distributions of Pocket Gophers in Kansas". The Southwestern Naturalist. 52 (2): 296–301. doi:10.1894/0038-4909(2007)52[296:EOLUAS]2.0.CO;2. ISSN0038-4909.