1. DOD Standardization Program, “Final Report of Findings Engineering Practices Study on Biodegradable Detergents,” Project No. 7930-0101, U.S. Army Natick Laboratories, Natick, Mass. (Oct. 25, 1965).
2. Lang, D., C. Trottier, L. Long, Jr., and T. Hasselstrom, JAOCS 42:1095 (1965).
3. Long, L., Jr., C. Trottier, M.R. Rogers, and A.M. Kaplan, “Army Science Conference Proceedings, II” Office of the Chief of Research and Development, Department of the Army, Washington, D.C., 1966, p. 33.
4. Lang, D., and L. Long, Jr., U.S. Pat. 3,344,173 (1967).
5. Lintner, M.A., and L. Long, Jr., JAOCS 46:601 (1969).