1. Von Behrens: Cited by Miehlke, A., in Die Chirurgie des Gesichtsnerven. Munchen. Verlag. Urban & Schwarzenberg, 1960.
2. The Operative Treatment of Facial Palsy;Ballance;Arch. Otolaryngol,1932
3. The Pathology and Surgical Treatment of Bell's Palsy;Cawthorne;Proc. Roy. Soc. Med.,1951
4. The Present Position of Facial Nerve Surgery;Collier;Ann. Otol., Rhinol. and Laryngol.,1949
5. Surgery of the Facial Nerve in 300 Operated Cases;Tickle;The Laryngoscope,1945