References and further reading
"Do You Speak American." PBS. PBS, n.d. Web. 08 June 2016, from http://www.pbs.org/speak/ahead/change/vowelpower/vowel.html
"IDEA International Dialects of English Archive." IDEA International Dialects of English Archive. N.p., n.d. Web. 08 June 2016.
"Lenore : Vaterländisches Schauspiel Mit Gesang in Drei Abtheilungen : Holtei, Karl Von, 1798-1880 : Free Download & Streaming : Internet Archive." Internet Archive. N.p., n.d. Web. 08 June 2016, from https://archive.org/details/bub_gb_GcssAAAAYAAJ
"Let's Read: Gerhart Hauptmann - Bahnwärter Thiel." YouTube. YouTube, 2014. Web. 08 June 2016.
"Northern Cities Vowel Shift." YouTube. YouTube, 2008. Web. 08 June 2016.
Silesian, Upper. (n.d.). Retrieved June 08, 2016, from http://archive.ethnologue.com/16/show_language.asp?code=sli
"The History of English - Late Modern English (c. 1800 - Present)." The History of English - Late Modern English (c. 1800 - Present). N.p., n.d. Web. 08 June 2016, from http://www.thehistoryofenglish.com/history_late_modern.html
"Votes and Vowels: A Changing Accent Shows How Language Parallels Politics - The Crux." The Crux. N.p., 2012. Web. 08 June 2016, from http://blogs.discovermagazine.com/crux/2012/03/28/votes-and-vowels-a-changing-accent-shows-how-language-parallels-politics/#.V1W9fdIgtdg
"IDEA International Dialects of English Archive." IDEA International Dialects of English Archive. N.p., n.d. Web. 08 June 2016.
"Lenore : Vaterländisches Schauspiel Mit Gesang in Drei Abtheilungen : Holtei, Karl Von, 1798-1880 : Free Download & Streaming : Internet Archive." Internet Archive. N.p., n.d. Web. 08 June 2016, from https://archive.org/details/bub_gb_GcssAAAAYAAJ
"Let's Read: Gerhart Hauptmann - Bahnwärter Thiel." YouTube. YouTube, 2014. Web. 08 June 2016.
"Northern Cities Vowel Shift." YouTube. YouTube, 2008. Web. 08 June 2016.
Silesian, Upper. (n.d.). Retrieved June 08, 2016, from http://archive.ethnologue.com/16/show_language.asp?code=sli
"The History of English - Late Modern English (c. 1800 - Present)." The History of English - Late Modern English (c. 1800 - Present). N.p., n.d. Web. 08 June 2016, from http://www.thehistoryofenglish.com/history_late_modern.html
"Votes and Vowels: A Changing Accent Shows How Language Parallels Politics - The Crux." The Crux. N.p., 2012. Web. 08 June 2016, from http://blogs.discovermagazine.com/crux/2012/03/28/votes-and-vowels-a-changing-accent-shows-how-language-parallels-politics/#.V1W9fdIgtdg