1. The Physics and Chemistry of Surfaces;Adam,1941
2. Aloe Co. (1947) Catalogue U. S. A.
3. Altmann, R. (1890) Die elementarorganism und ihre Beziehungen zu den Zellen. Leipzig.
4. Baker, J. R. (1945 and 1950) Cytological Technique, 1st and 2nd ed. London.
5. Some effects of fixation and other insults on uterine epithelial cells in primates