How To Kiss

https://www.scientificamerican.com/article/affairs-of-the-lips-2012-10-23/
https://www.yourtango.com/2014225323/how-kiss-8-essential-kissing-tips#carousel-gallery
https://www.self.com/story/avoid-post-make-out-beard-burn
https://herway.net/love/12-signs-he-wants-to-kiss-you/
https://www.huffingtonpost.com/mari-lyles/part-i-how-to-get-a-guy-t_b_5598665.html
http://citifmonline.com/2017/03/29/3-reasons-why-asking-permission-before-kissing-is-sexy/
https://www.nicknotas.com/blog/how-much-permission-do-you-need-to-make-a-move/
http://www.lovesciencemedia.com/love-science-media/stolen-kisses-why-we-dont-want-to-be-asked-first-but-youd-be.html
https://www.cosmopolitan.com/uk/love-sex/sex/news/a42150/why-we-close-our-eyes-when-we-kiss/
https://www.cosmopolitan.com/sex-love/confessions/advice/a3007/sexy-kissing-techniques-0408/
http://www.rebelcircus.com/blog/how-to-kiss-like-a-pro-according-to-science/
https://www.wired.com/2009/02/kissingscience/