Template:Maas et al., 2011
- Maas, P.J.M., Westra, Lü.Y.T.W., Rainer, H., Lobão, A.Q. & Erkens, R.H.J. 2011. An updated index to genera, species, and infraspecific taxa of Neotropical Annonaceae. Nordic Journal of Botany 29(3): 257–356. DOI: 10.1111/j.1756-1051.2011.01092.x PDF