Almeda, F. and Martins, A.B. 2015.

Almeda, F. & Martins, A.B. (2015) Pterolepis haplostemona (Melastomataceae): a new serpentine endemic from Goiás, Brazil. Phytotaxa 201 (3): 233–238.

. Phytotaxa. 204, 2 (Apr. 2015), 176–176. DOI:https://doi.org/10.11646/phytotaxa.204.2.10.