Template:Delprete, 1999
- Delprete, P.G. 1999. Rondeletieae (Rubiaceae)―Part I (Rustia, Tresanthera, Condaminea, Picardaea, Pogonopus, Chimarrhis, Dioicodendron, Molopanthera, Dolichodelphys, and Parachimarrhis). Flora Neotropica Monograph 77: 1–226. JSTOR
