1. Ophthalmic Plastic Surgery—Up-To-Date;Mustardé,1970
2. Congenital ptosis with peculiar movements of the affected lids;Gunn;Tr. Ophth. Soc. U. K.,1883
3. Sur le syndrome ou phenomena de Marcus Gunn;Marin Amat;Ann. Ocul.,1919
4. Ptosis;Beard,1969
5. Clinical Neuro-Ophthalmology;Walsh,1969