1. Botulinum toxin injection of eye muscles to correct strabismus;Scott;Trans. Am. Ophthalmol. Soc.,1981
2. Botulinum toxin injection into extraocular muscles as an alternative to strabismus surgery;Scott;Ophthalmology,1980
3. Treatment of blepharospasm with botulinum toxin;Tsoy;Am. J. Ophthalmol.,1985