English Root Prefix and suffix

a good place to find explain to root , prefix and suffix

http://www.learnenglish.de/grammar/prefixtext.html

a good place find find etymology of English words

http://www.prefixsuffix.com/etymology.php

http://www.etymonline.com/index.php?allowed_in_frame=0&search=moon&searchmode=none

unlocking the secrets of root words prefixes and suffixes

http://www.netplaces.com/grammar/whats-in-a-word/unlocking-the-secrets-of-root-words-prefixes-and-suffixes.htm

The Secret Life of Words: English Words and Their Origins

http://www.thegreatcourses.com/tgc/courses/course_detail.aspx?cid=2140

History of the English Language, 2nd Edition

http://www.thegreatcourses.com/tgc/courses/course_detail.aspx?cid=2250