Acerspicatum im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 29. Dezember 2011.
doi.org
Janet R. Sullivan: Comparative Reproductive Biology of Acer pensylvanicum and A. spicatum (Aceraceae). In: American Journal of Botany. Vol. 70, No. 6, 1983, S. 916–924, doi:10.2307/2442945, JSTOR:2442945.
jstor.org
Janet R. Sullivan: Comparative Reproductive Biology of Acer pensylvanicum and A. spicatum (Aceraceae). In: American Journal of Botany. Vol. 70, No. 6, 1983, S. 916–924, doi:10.2307/2442945, JSTOR:2442945.