1. Citizenship and Immigration Canada. 2011. “Preliminary tables—permanent and temporary residents, 2010”. Canada—Permanent residents by category, 2006−2010. Retrieved fromhttp://www.cic.gc.ca/english/resources/statistics/facts2010-preliminary/01.asp
2. Dietz , J.
Esses , V. M.
Joshi , C. and
Bennett-AbuAyyash , C. 2009. “The evaluation of immigrants credentials: The roles of accreditation, immigrant race and evaluator biases”. Retrieved fromhttp://www.clsrn.econ.ubc.ca/workingpapers/CLSRN%20Working%20Paper%20no.%2018%20-%20Dietz%20and%20Esses.pdf
3. (PCERII Working Paper No. WP04–05);Guo S.,2005