Larry Flick: Reviews & Previews – Singles. In: Billboard. 3. Oktober 1998, abgerufen am 24. Oktober 2016 (englisch, Seite 24: „Thank U shows her still soul searching and pondering the ills of human nature. However, her angry edge has been replaced with a decidedly more compassionate and philosophical lyrical hand. Working within an arrangement that combines an understated rock shuffle with a haunting, nursery rhyme-sounding keyboard line Morissette performs with zen-like confidence and a more measured degree of aggression than previously desplayed. This all adds up to an instantly memorable single that will saturate radio airwaves at all possible formats within a split-second.“).
Billboard – 3. Oktober 1998 Issue (Airplay Chart). S.34 (google.com).
Billboard – 17. Oktober 1998 Issue. S.24 (google.com).
Billboard – 28. November 1998 Issue. S.24 (google.com).
Billboard – 5. Dezember 1998 Issue. S.24 (google.com).
Ronald D. Lankford Jr.: Women Singer-Songwriters in Rock: A Populist Rebellion in the 1990s. Scarecrow Press, 2009, ISBN 978-0-8108-7268-4, S.274 (englisch, google.de).