Lana Fox (2011-05-20). When Rope Bondage Leaves You Tongue-Tied (in en). Good Vibrations Magazine. Retrieved on 2011-05-22.Name ok, no license, "via Wikimedia Commons"
Lana Fox (2011-05-20). When Rope Bondage Leaves You Tongue-Tied (in en). What the Fox?. Retrieved on 2011-05-22.Name ok, no license