1. An experimental study of the role of optic cup and overlying ectoderm in lens formation in the chick embryo;Alexander;J. Exptl. Zool,1937
2. On the eye cup-lens correlation in some South African amphibians;Balinsky;Experientia,1951
3. Differentiation of cells of Rana pipiens gastrula in unconditioned medium;Barth;J. Embryol. Exptl. Morphol,1959
4. Lens regeneration from iris, retina and cornea in lentectomised eyes of Xenopus laevis;Campbell;Anat. Record,1963
5. An immuno-fluorescent study of lens regeneration in larval Xenopus laevis;Campbell;J. Embryol. Exptl. Morphol,1965