Maguire, Warren. "Retention of /hw/ in wh- words". An Atlas of Alexander J. Ellis's The Existing Phonology of English Dialects. University of Edinburgh. Retrieved 2022-05-08.
ghostarchive.org
See for example the YouTube video Fox Broadcasting Company (April 13, 2012), Family Guy - Wheat Thins, archived from the original on 2021-12-13, retrieved November 3, 2020
upenn.edu
ling.upenn.edu
Based on www.ling.upenn.edu and the map at Labov, Ash, and Boberg (2006: 50).
See for example the YouTube video Fox Broadcasting Company (April 13, 2012), Family Guy - Wheat Thins, archived from the original on 2021-12-13, retrieved November 3, 2020
