http://www.babemansion.com/hristina-heist-playboy-bulgary/
http://www.playboy.com/gallery/view/hristina-heist-international-bulgaria
http://www.playboywiki.com/Hristina+Heist
http://www.asredas.com/gallery/3809/Playboy_Plus/Playboy_Hottie_Hristina_Heist__International_Bulgaria/