References
- NSF Undergraduate Research Participant . 1965–6 .
- NSF College Teacher Research Participant . 1965 .
- Sheldon , R. A. and Kochi , J. K. 1972 . Organic Reactions , 19 : 279
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- Johnson , W. S. and Daub , G. H. 1951 . Organic Reactions , 6 : 1