Roody WC. (2003). Mushrooms of West Virginia and the Central Appalachians. Lexington, Kentucky: University Press of Kentucky. tr. 54. ISBN0-8131-9039-8. Google Books
doi.org
Petersen RH. (1963). “Agarics and Boletes from mid-Ontario”. Bulletin of the Torrey Botanical Club. 90 (4). tr. 260–64. doi:10.2307/2483234. JSTOR2483234.
jstor.org
Petersen RH. (1963). “Agarics and Boletes from mid-Ontario”. Bulletin of the Torrey Botanical Club. 90 (4). tr. 260–64. doi:10.2307/2483234. JSTOR2483234.