1. Hilditch, T. P., and Lea, C. H., J. Chem. Soc.1927, 3106.
2. Kartha, A. R. S., “Studies on the Natural Fata,” Vol. I, published by the author (1951) Ernakulam, India: a) pp. 1–29; b) pp. 49–52; c) pp. 29–44.
3. Lea, C. H., Soc. Chem. Ind.,48 41T (1929); Collin, G., Hilditch, T. P., and Lea, C. H.,ibid., Soc. Chem. Ind.,48, 46T (1929); Hilditch, T. P., and Saletore, S. A.,ibid., Soc. Chem. Ind.,50, 468T (1931); Hilditch, T. P., and Collin, G.,ibid., Soc. Chem. Ind.,47, 461T (1928).
4. Hilditch, T. P., and Saletore, S. A.,ibid., Soc. Chem. Ind.,52, 101T (1933).
5. Hilditch, T. P., and Jones, E. C.,ibid., Soc. Chem. Ind.,53, 13T (1934).