American Medical Association Archived 2007-12-20 at the Wayback Machine Nervous System -- Groups of Nerves http://www.ama-assn.org/ama/pub/category/7173.html
Waxenbaum, Joshua A.; Reddy, Vamsi; Bordoni, Bruno (2021), "Anatomy, Head and Neck, Cervical Nerves", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 30844163, retrieved 2021-09-22 http://www.ncbi.nlm.nih.gov/books/NBK538136/
Waxenbaum, Joshua A.; Reddy, Vamsi; Bordoni, Bruno (2021), "Anatomy, Head and Neck, Cervical Nerves", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 30844163, retrieved 2021-09-22 http://www.ncbi.nlm.nih.gov/books/NBK538136/
Waxenbaum, Joshua A.; Reddy, Vamsi; Bordoni, Bruno (2021), "Anatomy, Head and Neck, Cervical Nerves", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 30844163, retrieved 2021-09-22 http://www.ncbi.nlm.nih.gov/books/NBK538136/
Waxenbaum, Joshua A.; Reddy, Vamsi; Bordoni, Bruno (2021), "Anatomy, Head and Neck, Cervical Nerves", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 30844163, retrieved 2021-09-22 http://www.ncbi.nlm.nih.gov/books/NBK538136/