1. Lost muscle;Knapp,1978
2. Duke-Elder S, MacFaul PA. Injuries. Mechanical injuries. In: Duke-Elder S, editor. System of ophthalmology. Volume 14. Part 1. St Louis: Mosby, 1972:441.
3. Avulsion of the inferior rectus;Mailer;Can J Ophthalmol,1974
4. Extraocular muscle lacerations;Helveston;Am J Ophthalmol,1976
5. Section VIII;von Noorden,1979