Harley Quinn co-creator Paul Dini discusses how Batman helped him heal https://www.dailydot.com/parsec/paul-dini-batman-dark-night-harley-quinn-interview/ (June 21, 2016)
Paul Dini: Frases en inglés
Paul Dini reflects on 25 years of Harley Quinn http://ew.com/books/2017/09/05/paul-dini-25-years-of-harley-quinn/ (September 5, 2017)