http://www.frumsatire.net/2008/07/17/lets-face-it-the-type-of-yarmulke-you-wear-does-matter/
http://forward.com/articles/213738/show-me-your-yarmulke/
https://www.myjewishlearning.com/article/ask-the-expert-which-kippah-should-i-wear/
http://www.frumsatire.net/2008/07/17/lets-face-it-the-type-of-yarmulke-you-wear-does-matter/