1. Reduction of upper eyelid ptosis with the prosthesis;Allen,1976
2. Neuromyopatho-logical ptosis: A new surgical approach;Anderson;Arch. Ophthalmol.,1979
3. Ptosis;Beard,1976
4. Histology of levator muscle in congenital and acquired ptosis;Berke;Arch. Ophthalmol.,1955
5. Blepharoplasty for herniated orbital fat;Castañares;Plast. Reconstr. Surg.,1951