User contributions
- 15:12, 17 January 2007 (diff | hist) . . (+61) . . Dr L. Arthur Robinson (→Some outstanding mysteries)
- 14:21, 4 October 2006 (diff | hist) . . (-1) . . Dr L. Arthur Robinson
- 14:21, 4 October 2006 (diff | hist) . . (0) . . Dr L. Arthur Robinson
- 14:18, 4 October 2006 (diff | hist) . . (0) . . Dr L. Arthur Robinson