Copy editor - Bibliography

My sources for information:

http://en.wikipedia.org/wiki/Copy_editing

http://www.wisegeek.com/what-is-a-copy-editor.htm

http://www.a2zcolleges.com/Majors/english.html

http://pagerankstudio.com/Blog/2010/08/copy-editor-job-description-education-and-training-requirementscareer-salary-employment-definition-and-nature-work/