1. Elementary Pathological Histology;Barnard, W.G.,1940
2. Intermediate Botany;Brimble, L.J.F.,1953
3. Text-Book of Pathology;Muir, R.,1929
4. Sherman, F. E., and Moran, T. J. (1954a). Amer. J. clin. Path., 24, 415.
5. Sherman, F. E., and Moran, T. J. (1954b). Ibid., 24, 422.