Hickman, Karen R.; Hartnett, David C. (2002-03-01). "Effects of grazing intensity on growth, reproduction, and abundance of three palatable forbs in Kansas tallgrass prairie". Plant Ecology. 159 (1): 23–33. doi:10.1023/A:1015534721939. ISSN1385-0237. S2CID23879535.
Gibson, David J. (1988-01-01). "Regeneration and Fluctuation of Tallgrass Prairie Vegetation in Response to Burning Frequency". Bulletin of the Torrey Botanical Club. 115 (1): 1–12. doi:10.2307/2996561. JSTOR2996561.
Gibson, David J. (1988-01-01). "Regeneration and Fluctuation of Tallgrass Prairie Vegetation in Response to Burning Frequency". Bulletin of the Torrey Botanical Club. 115 (1): 1–12. doi:10.2307/2996561. JSTOR2996561.
Hickman, Karen R.; Hartnett, David C. (2002-03-01). "Effects of grazing intensity on growth, reproduction, and abundance of three palatable forbs in Kansas tallgrass prairie". Plant Ecology. 159 (1): 23–33. doi:10.1023/A:1015534721939. ISSN1385-0237. S2CID23879535.
Hickman, Karen R.; Hartnett, David C. (2002-03-01). "Effects of grazing intensity on growth, reproduction, and abundance of three palatable forbs in Kansas tallgrass prairie". Plant Ecology. 159 (1): 23–33. doi:10.1023/A:1015534721939. ISSN1385-0237. S2CID23879535.