1. Multiple division of the recurrent laringeal nerve;Armstrong;Arch Surg,1951
2. A photografic study of the superior and inferior laryngeal nerves and the superior and inferior thyroid arteries;Clader;Am Surg,1957
3. Identificazione del nervo laringeo inferiore durante tiroidectomia mediante metodica palpatoria;Fantini;Chirurgia,1996
4. Revised anatomy of the recurrent laryngeal nerves;Rustad;Laringoscope,1952
5. Man’s Anatomy;Tobias,1977