1. Cataract and Abnormalities of the Lens;Bellows,1975
2. Lens;Worgul,1983
3. Zonular apparatus;Streeten,1983
4. The anterior capsulotomy of extracapsular cataract extraction;Stark;Ophthalmic Surg,1984
5. The anatomy and development of the human lens and zonules;Marshall;Trans Ophthalmol Soc UK,1982