1. Complications of levator surgery;Fox;Arch. Ophth.,1961
2. A congenital ptosis case and operation;Tansley;Tr. Am. Ophth. Soc.,1894
3. An operation for blepharoptosis with formation of a fold in the lid;Reese;Arch. Ophth.,1924
4. Repair of ptosis using frontalis muscle and fascia lata;Crawford;Tr. Am. Acad. Ophth. Otolaryn.,1956