- Collins' Frankie Valli and the Four Seasons Pagewww.srv.net/~roxtar/valli_frankie.html
- Famous for their ability to complement doo-wop harmonies with the forceful falsetto and three-octave range of lead vocalist Frankie Valli.www.rockhall.com/hof/inductee.asp?id=104
- July 12-19, 2001. cd reviews|rock/pop. Frankie Valli and the Four Seasons.www.citypaper.net/articles/071201/mus.cdreviews3.shtml
