James E. Richardson; Michael F. Fay; Quentin C. B. Cronk; Diane Bowman & Mark W. Chase (2000), "A phylogenetic analysis of Rhamnaceae using rbcL and trnL-F plastid DNA sequences", American Journal of Botany, 87 (9): 1309–1324, doi:10.2307/2656724, JSTOR2656724
Diego Medan; Ana C. D'Ambrogio (1998), "Reproductive biology of the andromonoecious shrub Trevoa quinquenervia (Rhamnaceae)", Botanical Journal of the Linnean Society, 126 (3): 191, doi:10.1111/j.1095-8339.1998.tb02526.x, ISSN0024-4074
James E. Richardson; Michael F. Fay; Quentin C. B. Cronk; Diane Bowman & Mark W. Chase (2000), "A phylogenetic analysis of Rhamnaceae using rbcL and trnL-F plastid DNA sequences", American Journal of Botany, 87 (9): 1309–1324, doi:10.2307/2656724, JSTOR2656724
Diego Medan; Ana C. D'Ambrogio (1998), "Reproductive biology of the andromonoecious shrub Trevoa quinquenervia (Rhamnaceae)", Botanical Journal of the Linnean Society, 126 (3): 191, doi:10.1111/j.1095-8339.1998.tb02526.x, ISSN0024-4074