Bushman, John H.. "Exploring the Geographical Dialects of English." <i></i>. N.p., 1 Jan. 1989. Web. 27 May 2014. <http://scholarworks.gvsu.edu/cgi/viewcontent.cgi?article=1680&context=lajm&sei-redir=1&referer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q>
Trawick-Smith, Ben . "American Accents and Dialects." <i></i>. N.p., 1 Jan. 2011. Web. 27 May 2014. <http://dialectblog.com/northamerican-accents/>.
"The Dialects of American English." <i></i>. N.p., n.d. Web. 27 May 2014. <http://pandora.cii.wwu.edu/vajda/ling201/test3materials/AmericanDialects.htm>.
Trawick-Smith, Ben . "American Accents and Dialects." <i></i>. N.p., 1 Jan. 2011. Web. 27 May 2014. <http://dialectblog.com/northamerican-accents/>.
"The Dialects of American English." <i></i>. N.p., n.d. Web. 27 May 2014. <http://pandora.cii.wwu.edu/vajda/ling201/test3materials/AmericanDialects.htm>.