References for Raymond Butchart

  1. J E A Steggall, Raymond Keiller Butchart, B.Sc., Ph.D., Proc. Roy. Soc. Edinburgh 51 (1930-31), 200-201.

November 2007

MacTutor History of Mathematics
[http://www-history.mcs.st-andrews.ac.uk/References/Butchart.html]