(:linebreaks:) 
Asada, H. (2011),''Kanada eigo no haikei'' (1)[ ''Background of Canadian English: Canadian lifestyle and Canadian language (1),in Japanese''], Bulletin Faculty of Sociology, Kwansei Gakuin University, 112, 55-62. 
http://kgur.kwansei.ac.jp/dspace/bitstream/10236/7728/1/20110531-4-6.pdf

Asada, H. (2013), ''Kanada eigo no haikei(4)''[ ''Background of Canadian English: Canadian lifestyle and Canadian language (4), in Japanese''], Bulletin Faculty of Sociology, Kwansei Gakuin University, 116, 63-70.
http://kgur.kwansei.ac.jp/dspace/bitstream/10236/10689/1/116-6.PDF

Asada, H. (2014), ''Kanda eigo no haikei'' (5)[''Background of Canadian English: Canadian lifestyle and Canadian language (5), in Japanese''], Bulletin Faculty ifSociology, Kwansei Gakuin University, 118, 11-29.
http://kgur.kwansei.ac.jp/dspace/bitstream/10236/12737/1/118-2.PDF

Brodowski, J.(2012), ''Kanada no Eigo''[ ''Canadian English, in Japanese''], Hokkaido Gengo Bunka Kenkyu , 10, 55-63.カナダの英語
http://ir.lib.muroran-it.ac.jp/dspace/bitstream/10258/2708/1/06brodowski.pdf

Good start! Try these too---

. (Und.) Wiktionary, April 27, 2015 from http://en.wiktionary.org/wiki/Appendix:Glossary_of_Canadian_English

http://www.thecanadianpress.com/news_and_information.aspx?id=1600
http://geekmom.com/2013/12/55-canadianisms/
http://www.oxforddictionaries.com/words/british-and-american-spelling