Ramesh, K.; Singh, Virendra; Megeji, Nima W. (1 January 2006), "Cultivation of Stevia [Stevia rebaudiana (Bert.) Bertoni]: A Comprehensive Review", Advances in Agronomy Volume 89, vol. 89, Academic Press, pp. 137–177, doi:10.1016/s0065-2113(05)89003-0, ISBN9780120008070
Jones, Georgia (September 2006). "Stevia". NebGuide: University of Nebraska–Lincoln Institute of Agriculture and Natural Resources. Archived from the original on 31 December 2010. Retrieved 4 May 2007.
Jones, Georgia (September 2006). "Stevia". NebGuide: University of Nebraska–Lincoln Institute of Agriculture and Natural Resources. Archived from the original on 31 December 2010. Retrieved 4 May 2007.