Template:Persson & Delprete, 2017
- Persson, C. H. & Delprete, P.G. 2017. The Alibertia Group (Gardenieae-Rubiaceae) – Part 1 (Agouticarpa, Alibertia, Cordiera, Melanopsidium, Riodocea, and Stenosepala). Flora Neotropica, Monograph 119: 1–241. Organization for Flora Neotropica by The New York Botanical Garden. ISBN 978-0-89327-537-2