Gouanieae im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland.
doi.org
J.E. Richardson, M.F. Fay, Q.C. B. Cronk, M.W. Chase: A Revision of the Tribal Classification of Rhamnaceae. In: Kew Bulletin. Vol. 55, Nr.2. Springer, 2000, S.333, doi:10.2307/4115645.
