Edu sites
Whitmore, Steve. Simon Fraser University. Style exercises for Technical Writers.    N.D., consulted on February 22nd, 2010
Online Writing Lab. (n.d). Retrieved February 28, 2010, from
Peer Editing and Revision. ( n.d). Retrieved  March 12, 2010, from
Writing Guides. (1993). Retrieved February 2, 2010, from
University of Toronto (2009). Revising, Editing, and Proofreading. In Faculty of applied science and engineering. Retrieved February 20, from about/programs/communication/Online_Handbook/The_Writing_Process/Revising__Editing__and_Proofreading.htm
Discussion forum
WritersNet Discussion Forums (n.d). Retrieved on March 1,from
Writersbeat (n.d) Retrived on February 8, from
Gaertner-Johnson, L. (2010).Your Choice: Proofread or Shrink in Embarrassment. Retrieved on  February 5, 2010, from
Grammar Girl. (n.d). Retrieved March 4, 2010, from
 Peer-reviewed journal
Nelson, B. (2007). It's smart to 'percolate.'. Writer, 120(2), 43-44. Retrieved from Academic Search Premier database.
Vassallo P. THE TWO LEVELS OF WRITING TO THE POINT. ETC: A Review of General Semantics [serial online]. January 2005;62(1):92-102. Available from: Academic Search Premier, Ipswich, MA. Accessed March 2, 2010.
Beach, M. (1982). Editing your newsletter :A guide to writing, design, and production (2 -- ed.).  Portland, OR: Coast to Coast Books.
Brooks, B. S., & Pinson, J. L. (2009). The art of editing in the age of convergence (9th ed.).          Boston, Mass.; London: Allyn and Bacon.
Amazon books
Ettinger, Blanche and Edda Perfectto. Business editing: writing in the workplace. New Jersey: Pearson Prentice Hall. 2008. 389p.

Tarutz, Judith A. Technical editing : the practical guide for editors and writers.       Ontario: Addison-Wesley. 1992. 454p.

 More web sites
How To Proofread a Business Letter. (n.d.). Retrieved February 5, 2010, from
Peer Review Definition. ( n.d). Retrieved March 10, 2010, from
Newman, Judith M. (2009). Revision in Business Writing. In Literacy and Learning. Retrieved on February 22, from
ESL in Canada. (2010) Introduction to English Punctuation. Retrieved February 09, 2010,from
Dumb little man tips for life. (2010) 40 + Tips to Improve Your Grammar and Punctuation. Retrieved March 01, 2010 from
White Smoke. (2002) Grammar Checker.Retrieved February 09, 2010, from
Free Online Grammar Checker. (2009) About Grammar Checkers. Retrieved February 09, 2010              
Spelling tips. (2009). How to Improve Your Spelling and How Can I Fix my English Spelling? In on February 19, from
Infoplease. (2007). In Ten Tips for Better Spelling. Retrieved on  March 10, from