Template:Alejandro et al., 2011
- Alejandro, G.J.D., Meve, U., Mouly, A., Thiv, M. & Liede-Schumann, S. 2011. Molecular phylogeny and taxonomic revision of the Philippine endemic Villaria Rolfe (Rubiaceae). Plant Systematics and Evolution 296(1–2): 1–20. DOI: 10.1007/s00606-011-0472-9 ResearchGate