Tham khảo Harley_Quinn

  1. ↑ Barba, Shelley E.; Perrin, Joy M. biên tập (2017). The Ascendance of Harley Quinn: Essays on DC's Enigmatic Villain. McFarland. tr. 204. 
  2. ↑ Martin Gitlin, Joe Wos (2018). A Celebration of Animation: The 100 Greatest Cartoon Characters in Television History. Rowman & Littlefield. tr. 114. 
  3. ↑ Jankiewicz, Pat. “Quinn-tessentials. Arleen Sorkin gets a kick out of being the Joker's wench”. Starlog. Harley's Haven. Truy cập ngày 5 tháng 5 năm 2015. 
  4. ↑ Dini, Paul; Chip, Kidd (1998). Batman Animated. HarperCollins Publishers. ISBN 978-0-06-107327-4. 
  5. ↑ “Top 100 Comic Book Villains”. IGN. 2009. 
  6. ↑ Frankenhoff, Brent (2011). Comics Buyer's Guide Presents: 100 Sexiest Women in Comics. Krause Publications. tr. 19. ISBN 1-4402-2988-0.