- ↑ 1.0 1.1
"Baptisia sphaerocarpa". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2012. Ginkuhà 24 Oktubre 2012.
- ↑ Isely,D., 1981 Mem.New York Bot.Gard.25(3):1-264 Legum. of the U.S.: III.
- ↑ Isely,D., 1990 Leguminosae, Vascular Flora S.E. U.S.A. 3(2) 1-258
- ↑ Larisey,M.M., 1940 Ann.Missouri Bot.Gard.27(2):119-258 A Monograph of Baptisia
- ↑ <![CDATA[Correll,D.S. & Johnston,M.C.]]>, 1970 Man.Vasc.Pl.Texas. Texas Res. Found.,Renner 1881pp.
- ↑ 6.0 6.1 Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2014). "Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 26 Mayo 2014.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ILDIS World Database of Legumes
