1. The Eye;Alpern,1962
2. Muscle Cell Types of the Cat Inferior Oblique;Alvarado,1975
3. Training of voluntary torsion;Balliet;Invest. Ophthalmol. Vis. Sci.,1978
4. Co-operative action of extra-ocular muscles;Boeder;Br. J. Ophthalmol.,1962
5. Movements of the Eyes;Carpenter,1977