1. Complications de la chirurgie du ptôsis;Morax,1998
2. Blepharoptôsis;Dortzbach,1994
3. Complications in ptôsis surgery;Carey;Ophthalmic Pract,1992
4. Congenital blepharoptôsis surgery;Mc Leish,2000
5. Recurrences and complications after levator shortening procedures;Hatt;Orbit,1992