Alexandre Silva, C., Vieira, M. F., de Carvalho-Okano, R. M. and de Oliveira, L. O. (2013) “Reproductive success and genetic diversity of Psychotria hastisepala (Rubiaceae), in a fragmented Atlantic forest of Brazil”, Revista de Biología Tropical, 62(1), pp. 309–320. doi: 10.15517/rbt.v62i1.5854.