- found: His Character in relation to action in the tragedies of George ... 1974.
- found: His Indian masks of Canada, c1982: t.p. (Derek Crawley) p. 10 (Derek F. Crawley)
- found: Information from 678 converted Dec. 8, 2014 (Ph. D.)
- 1983-07-27: new
- 2014-12-08: revised