Baskin, Jerry; Baskin, Carol (1975). "Observations on the Ecology of the Cedar Glade Endemic Viola egglestonii". The American Midland Naturalist. 93. doi:10.2307/2424165. JSTOR2424165.
jstor.org
Baskin, Jerry; Baskin, Carol (1975). "Observations on the Ecology of the Cedar Glade Endemic Viola egglestonii". The American Midland Naturalist. 93. doi:10.2307/2424165. JSTOR2424165.