1. Saccadic velocity studies in Moebius syndrome;Abbott;Ann Ophthalmol,1978
2. Intraepithelial cysts of the iris. Their production in young persons and possible significance;Abraham;Am J Ophthalmol,1954
3. Zum Problem der echten und scheinbaren Abducenslahmung (das sogenannte “Blockierungssyndrom”);Adelstein,1966
4. An anatomical reevaluation of rectus muscle insertions;Apt;Trans Am Ophthalmol Soc,1980
5. The time factor in strabismus surgery;Arruga,1969