www.geocities.com/CollegePark/3920/
www.essex.ac.uk/linguistics/clmt/w3c/corpus_ling/content/introduction.html
www.ling.udel.edu/idsardi/101/
www.ling.udel.edu.colin/courses/ling101/ling101.html
www.faculty.uca.edu/~lburley/intro_to_linguitics.htm
(c) 2007 September. Dr. Joseph Koyippally (College of Education, University of Hail)