References
- Scobee, R. G.: The Oculorotary Muscles, St. Louis, C. V. Mosby Company, 1947, p. 148.
- Scobee, R. G. and Bennet, E. A.: Hyperphoria, Arch. Ophth., 43:458–465, 1950.
- van der Hoeve, J.: Ocular movements, Tr. Ophth. Soc. U. Kingdom, 52:1–31, 1932.
- White, J. W.: Hyperphoria: diagnosis and treatment, Arch. Ophth., 7:739, 1932.