Manos, Paul S.; Zhou, Zhe‐Kun; Cannon, Charles H. (2001). "Systematics of Fagaceae: Phylogenetic Tests of Reproductive Trait Evolution". International Journal of Plant Sciences. 162 (6): 1361–1379. doi:10.1086/322949. JSTOR10.1086/322949. S2CID85925622.
Szabłowska, Emilia; Tańska, Małgorzata (2021). "Acorn flour properties depending on the production method and laboratory baking test results: A review". Comprehensive Reviews in Food Science and Food Safety. 20 (1): 980–1008. doi:10.1111/1541-4337.12683. PMID33325090.
Hogan, C. Michael (2012). "Oak". Encyclopedia of Earth. Pakatan Maklumat Alam Sekitar, Majlis Sains dan Alam Sekitar Kebangsaan Amerika Syarikat. Diarkibkan daripada yang asal pada 23 Mei 2013.
Manos, Paul S.; Zhou, Zhe‐Kun; Cannon, Charles H. (2001). "Systematics of Fagaceae: Phylogenetic Tests of Reproductive Trait Evolution". International Journal of Plant Sciences. 162 (6): 1361–1379. doi:10.1086/322949. JSTOR10.1086/322949. S2CID85925622.
Szabłowska, Emilia; Tańska, Małgorzata (2021). "Acorn flour properties depending on the production method and laboratory baking test results: A review". Comprehensive Reviews in Food Science and Food Safety. 20 (1): 980–1008. doi:10.1111/1541-4337.12683. PMID33325090.
Manos, Paul S.; Zhou, Zhe‐Kun; Cannon, Charles H. (2001). "Systematics of Fagaceae: Phylogenetic Tests of Reproductive Trait Evolution". International Journal of Plant Sciences. 162 (6): 1361–1379. doi:10.1086/322949. JSTOR10.1086/322949. S2CID85925622.
Hogan, C. Michael (2012). "Oak". Encyclopedia of Earth. Pakatan Maklumat Alam Sekitar, Majlis Sains dan Alam Sekitar Kebangsaan Amerika Syarikat. Diarkibkan daripada yang asal pada 23 Mei 2013.