References:
- Ophthalmology, dermatology, ENT, By Seau-Tak Cheung
- Diagnosis and Management of Ocular Motility Disorders, By Alec M. Ansons, Helen Davis
- Binocular vision and orthoptics: investigation and management, By Sandip Doshi, Bruce J. W. Evans
- A Dictionary of Neurological Signs, By Andrew J. Larner
Editor: Dr. Sunil Shroff
Technically Checked by: Rexalin Shobi