4Richard P Scharchburg. GMl :America's Co-Op College- The First 75 Years [ M ]. Michigan: The GMI Press, 1994.20 - 31.
5The Cooperative Education Model. National Commission for Cooperative (USA) [ EB/OL]. http://www, co-op. edu,2008 - 10 - 20.
6National Academy of Engineering (USA). Educating the Engineer of 2020:Adapting Engineering Education to the New Century[ M]. Washington DC: National Academies Press, 2005.61 - 67.
7Best of Co - op Guide. National Commission for Cooperative (USA). College Cooperative Education [ Z ]. 2007 - 08.