Turner, Chris (2004). 《Planet Simpson: How a Cartoon Masterpiece Defined a Generation》. Foreword by Douglas Coupland. 1판. Cambridge: Da Capo Press. 60쪽. ISBN978-0-306-81341-2. OCLC670978714.
Turner, Chris (2004). 《Planet Simpson: How a Cartoon Masterpiece Defined a Generation》. Foreword by Douglas Coupland. 1판. Cambridge: Da Capo Press. 60쪽. ISBN978-0-306-81341-2. OCLC670978714.