https://theglowup.theroot.com/usher-got-a-conk-for-the-new-year-and-the-internets-got-1831434187
www.historum.com/threads/what-is-hair-straightener-congolene-named-after.175952/
www.wikihow.com/Conk-Hair
https://commons.wikimedia.org/wiki/Category:Conk_(hairstyle)
https://en.wikipedia.org/wiki/Conk
https://en.wikipedia.org/wiki/Garrett_Morgan