1. D. E. Wood, Kaman Nuclear—67-458(R), July, 1967.
2. S. S. Nargolwalla, Ph. D. thesis, University of Toronto, 1965.
3. J. B. Ashe, P. E. Berry, J. R. Rhodes, Proc. Intern. Conf. on Modern Trends in Activation Analysis, October, 1968, p. 120.
4. R. E. Jervis, H. Al-Shahristani, Proc. Intern Conf. on Modern Trends in Activation Analysis, October, 1968, p. 126.
5. J. R. Rhodes, P. F. Berry, R. D. Siebery, ORO-2980-18, Texas Nuclear Corporation, Austin, Texas, September 26, 1968.