Pathways to immigration to Canada/Canada Immigration and Immigration to USA/USA immigration for International Students.
some useful article and their links are:

Immigration to Canada Article http://www.singhandassociates.org/canada-us-immigration-articles/

Canada PR
http://www.singhandassociates.org/2013/05/23/canada-pr-through-ontario-nominee-program/

Canada Immigration
http://www.singhandassociates.org/2012/03/22/canada-immigration-pr-guide/

Canada Visa Refusal
http://www.singhandassociates.org/2013/02/23/canada-visa-refusal-appeals/

Canada Visa Rejection
http://www.singhandassociates.org/2013/03/03/canada-visa-rejection-financial-language-and-credibility-issues/