HELVESTON, EM. Recession of a rectus muscle : Surgical management of strabismus-An Atlas of Strabismus Surgery. 1993, 143-171
HELVESTON, EM. Resection of a rectus muscle : Surgical management of strabismus-An Atlas of Strabismus Surgery. 1993, 173-197
PACHECO, EM. Changes in eyelid position accompanying vertical rectus surgery and prevention of lower lid retraction with adjustable surgery. J Pediatr Ophthalmol Strabismus. 1992, 29, 265-272
MUMMA, JV. Surgical procedure for congenital absence of the superior oblique. Arch Ophthalmol. 1974, 92, 221-223
VON NOORDEN, GK. Surgical treatment options in cyclotropia. J Pediatr Ophthalmol Strabismus. 1990, 27, 291-293