Template:Davis et al., 2007
- Davis, A.P., Chester, M., Maurin, O. & Fay, M.F. 2007. Searching for the relatives of Coffea (Rubiaceae, Ixoroideae): the circumscription and phylogeny of Coffeeae based on plastid sequence data and morphology. American Journal of Botany 94(3): 313–329. DOI: 10.3732/ajb.94.3.313