Amazon.com: Harley Quinn Vol. 1: Hot in the City (The New 52) (Harley Quinn (Numbered)): 9781401254155: Palmiotti, Jimmy, Conner, Amanda, Hardin, Chad: Books
Amazon.com: Harley and Ivy: The Deluxe Edition (Batman): 9781401260804: Dini, Paul, Winick, Judd, Timm, Bruce, Chiodo, Joe: Books
Amazon.com: Batman & Harley Quinn (DVD) : Kevin Conroy, Melissa Rauch, Paget Brewster, Loren Lester, Kevin Michael Richardson, Eric Bauza, Trevor Devall, John DiMaggio, Robin Atkin Downes, Rob Paulsen, Mindy Sterling, Bruce