Exact Matching Concepts from Other Schemes
- found: Hildick, E. W. The questers, 1970.
- found: SFGate, via WWW, June 7, 2010 (in obituary dated June 6, 2010: Ruth Chew; d. May 13 , Castro Valley [Calif.], at 90; writer and illustrator of children's books)
- 1979-09-14: new
- 2010-06-07: revised