http://www.chapters.ca
http://www.indigo.ca
http://www.amazon.com
http://www.booksamillion.com
http://www.classbook.com/
http://www.addall.com
http://www.ecampus.com
http://www.varsitybooks.com
http://www.alphabetstreet.infront.co.uk
http://www.bookshop.co.uk