Carl H. Tubbs & David R. Houston: American BeechSilvics of North America – Volume 2: Hardwoods. Northeastern Area State & Private Forestry. Arkistoitu 10.9.2011. Viitattu 21.6.2011. (englanniksi)
iucnredlist.org
Barstow, M.: Fagus grandifoliaIUCN Red List of Threatened Species. Version 2019.2. 2017. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 24.7.2019. (englanniksi)
web.archive.org
Carl H. Tubbs & David R. Houston: American BeechSilvics of North America – Volume 2: Hardwoods. Northeastern Area State & Private Forestry. Arkistoitu 10.9.2011. Viitattu 21.6.2011. (englanniksi)