Source: http://www.angelfire.com/wi/writingprocess/prewriting.html
Source: http://en.wikipedia.org/wiki/Venn_diagram
Source: http://www.angelfire.com/wi/writingprocess/writing.html
Source: http://www.angelfire.com/wi/writingprocess/revising.html
Source: http://www.angelfire.com/wi/writingprocess/editing.html
Source: http://www.angelfire.com/wi/writingprocess/publishing.html