Web references used to tune "Canadian Vowels" .map file.

In approximate order of importance.

http://www.umanitoba.ca/faculties/arts/linguistics/russell/138/sec4/form2.htm

http://en.wikipedia.org/wiki/Vowel

http://www.fonetiks.org/engsou2ca.html

http://www.fonetiks.org/engsou2am.html

http://www.ic.arizona.edu/~lsp/Canadian/canphon2.html