参考:
"Throat anatomy — throat parts". Healthhype. Retrieved 7 August 2015.
"Throat anatomy". Medic8. Retrieved 7 August 2015.
"throat" at Dorland's Medical Dictionary
"Neck anatomy". Healthline. Retrieved 7 August 2015.
"Throat anatomy and physiology". Children's Hospital of Philadelphia. Retrieved 7 August 2015.
"Vocal cords". Medic8. Retrieved 7 August 2015.
Farlex dictionary, citing: Webster's Revised Unabridged Dictionary, published 1913 by C. & G. Merriam Co.