Acacia im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland.
biodiversitylibrary.org
Charles Howard Shinn: An Economic Study of Acacias. In: Bulletin of the U.S. Department of Agriculture. No. 9, 1913, S. 27, online auf biodiversitylibrary.org.