Template:Pruski, 1996
- Pruski, J.F. 1996. Compositae of the Guayana Highland: X. Reduction of Pollalesta to Piptocoma (Vernonieae: Piptocarphinae) and Consequent Nomenclatural Adjustments. Novon: A Journal for Botanical Nomenclature 6(1): 96-102. DOI: 10.2307/3392220 Full text PDF from ResearchGate