1. Depoorter, M.: Treatment of paralyzed eyelids in unilateral facial palsy. Joint meeting of the Belgian and Dutch Societies of Plastic Surgery, Bruges, 1976 (not published)
2. Faber, M.: Les greffes musculaires libres dans la réhabilitation des paralysies faciales définitives. Ann. Chir. Plast. 20, 11 (1975)
3. Hakelius, L.: Transplantation of free autogenous muscle in the treatment of facial paralysis. Scand. J. Plast. Reconstr. Surg. 8, 220 (1974)
4. Hakelius, L.: Personal communication, 1976
5. Mazzola, R.F., Antonelli, A.R.: A contribution to the treatment of permanent facial paralysis by free muscle grafting based on 21 cases. Chir. Plast. (Berl.) 3, 59 (1975)