GRIN. Species in GRIN for genus Olea. Taxonomy for Plants. National Germplasm Resources Laboratory, Beltsville, Maryland: USDA, ARS, National Genetic Resources Program. [May 20, 2011]. (原始内容存档于2015年9月24日).
GRIN. Species in GRIN for genus Olea. Taxonomy for Plants. National Germplasm Resources Laboratory, Beltsville, Maryland: USDA, ARS, National Genetic Resources Program. [May 20, 2011]. (原始内容存档于2015年9月24日).