1. Costenbader FD, Mousel DK. Cyclic Esotropia. Arch Ophthalmol. 1964; 71:180–181.
2. Garg SJ, Archer SM. Consecutive cyclic exotropia after surgery for adult-onset cyclic esotropia. J AAPOS. 2007; 11:412–413.
3. Pillai P, Dhand UK. Cyclic esotropia with central nervous system disease: report of two cases. J Pediatr Ophthalmol Strabismus. 1987; 24:237–241.
4. Troost BT, Abel L, Noreika J, Genovese FM. Acquired cyclic esotropia in an adult. Am J Ophthalmol. 1981; 91:8–13.
5. Cahill M, Walsh J, McAleer A. Recurrence of cyclic esotropia after surgical correction. J AAPOS. 1999; 3:379–380.