1. Physiology of the Eye;Adler,1950
2. Phase contrast microscopy in anatomy;Barer;J. Anat. (Lond.),1949
3. Zur Anatomie der gesunden und kranken Linse;Becker,1883
4. Bemerkungen uber die Linsen Kapsel;Berger;Hirschberger's Centralbl. f. Prak. Augenh.,1882
5. Cataract and Anomalies of the Lens;Bellows,1944