Template:Samain et al., 2010
- Samain, M.-S., Vrijdaghs, A., Hesse, M., Goetghebeur, P., Rodríguez, F.J., Stoll, A., Neinhuis, C. & Wanke, S. 2010. Verhuellia is a segregate lineage in Piperaceae: More evidence from flower, fruit and pollen morphology, anatomy, and development. Annals of Botany 105(1): 677–688. DOI: 10.1093/aob/mcq031 PDF.