1. Curtius, T., Chem. Ber., 1890, vol. 23, p. 3023.
2. Smith, P.A.S., Organic Reactions, Adams, R., Ed., New York: Wiley, 1946, vol. 3, p. 337.
3. The Chemistry of the Azido Group, Patai, S., Ed., London-New York-: Sidney-Toronto: Interscience, 1971.
4. Tisue, G.T., Linke, S., and Lwowski, W., J. Am. Chem. Soc., 1967, vol. 89, no. 24, p. 6303.
5. Linke, S., Tisue, G.T., and Lwowski, W., J. Am. Chem. Soc., 1967, vol. 89, no. 24, p. 6308.