(原始内容存档于2018-07-21). Selvin, Joel (1998), pp. xi–xix. Erlewine, Stephen Thomas . Sly and the Family Stone. All Music Guide. Retrieved on 2007-01-18. Selvin, Joel (1998)
Minyanville's Wall Street. 2010-05-25 [2013-06-18]. (原始内容存档于2013-11-04). JoelSelvin, Chronicle Pop Music Critic. Q and A With Brian Eno. 舊金山紀事報. 1996-06-02
Counterculture of the 1960s and '70s. New York. 2002: p.7. 引文格式1维护:冗余文本 (link) Selvin, Joel. Summer of Love The Inside Story of LSD, Free Love, and High Times in
MP's suspicious death 互联网档案馆的存檔,存档日期2008-03-07.". BBC News,1994-02-08 JoelSelvin. More Than 'The Piano Player'. 旧金山纪事报. 1996-09-16 [2009-01-04]. (原始内容存档于2008-09-19)
(原始内容存档于2009-05-26). 互联网电影数据库(IMDb)上《Another State of Mind》的资料(英文) Selvin, Joel. KEN GARCIA – S.F. Punk – Those Were The Days / Mabuhay Gardens featured