1. An electron microscope study of age changes in nerve cells, with particular reference to chromophilia and to pigment accumulation in man and laboratory animals;Andrew;J. Geront.,1961
2. Measurement of isometric tension during thermic contraction as criterion of the biological age of collagen fibres;Brocas;Gerontologia,1961
3. The aging of Xenopus laevis, a South African frog;Brocas;Gerontologia,1961
4. Light and electron microscopy of the thymus in adult Rana pipiens;Canaday;Anat. Rec.,1968
5. Ageing: The Biology of Senescence;Comfort,1964