1. Buckley, H. R., and Van Uden, N. (1963). Sabouraudia, 2, 205.
2. Dawson, C. 0. (1962). Ibid., 1, 214.
3. Gillespie, H. L., Inmon, W. B., and Slater, V. (1960). Obstet. and Gynec., 16, 185.
4. Griffin, E. R. (1964). J. med. Lab. Technol., 21, 298.
5. Hayes, A., and Thompson, J. R. (1963). Amer J. clin. Path., 40, 553.