Tomazos, Kostas; O'Gorman, Kevin; MacLaren, Andrew C (June 2017). "From leisure to tourism: How BDSM demonstrates the transition of deviant pursuits to mainstream products". Tourism Management. 60: 30–41. doi:10.1016/j.tourman.2016.10.018.
Bonomi, Amy E., Lauren E. Altenburger, and Nicole L. Walton (5 September 2013). "'Double Crap!' Abuse And Harmed Identity In Fifty Shades Of Grey". Journal of Women's Health. 22 (9): 733-744. doi:10.1089/jwh.2013.4344