1. Moser LE, Vogel KP. Switchgrass, Big Bluestem, and Indiangrass. In: Barnes RF, Miller DA, Nelson CJ, editors. An introduction to grassland agriculture. Forages. Vol. 1, 5th ed. Ames, IA: Iowa University Press, 1995. p. 409–20.
2. Switchgrass (Panicum virgatum L.);Christian,1998
3. Switchgrass as a sustainable bioenergy crop;Saderson;Bioenergy Technology,1996
4. Samson RA, Omielan JA. Switchgrass: a potential biomass energy crop for ethanol production. In: The 13th North American Prairie conference, Windsor, Ontario, 1992. p. 253–8.
5. An analysis of variation between upland and lowland switchgrass, Panicum virgatum L., in central Oklahoma;Porter;Ecology,1996