1. Ascian, P. E.: Muskel- und Sehnentransplantation bei Facialisparese. 5. Tagg. der Dtsch. Ges. für Kiefer-u. Gesichtschirurgie, Hamburg 1955. ( Im Druck. )
2. Ballance, CH. A.: St.-Thomas-Hosp. Rep. 1895, 310.
3. Ballance, CH. A.: Results obtained in some experiments in which the facial and recurrent laryngeal nerves were anastomosed with other nerves. Brit. Med. J. 1924. Proc. Soc. Med. Lond. 27, 1367 1934 ).
4. Ballance, CH. A., H. A. Ballance and Pdrves Stewarts: Remarks on the operative treatment of chronic facial palsy of peripheral origin. Brit. Med. J. 1903, No 2209, 1009.
5. Bancroft, F. W., and C. Pilcher: Surgical Correction of facial paralysis. Treatment of the nervous system, S. 277. Philadelphia, London, Montreal: J. P. Lippincott Comp. 1946.