O'Connor, John (May 1, 1968). "The Theater: Hair"Archived May 12, 2008, at the Wayback Machine, The Wall Street Journal, michaelbutler.com. Retrieved on April 16, 2008.
Jeffries, Allan (Critic). (April 29, 1968). "Review of Hair"Archived October 25, 2006, at the Wayback Machine (Transcription) [Television production]. New York City: WABC-TV. Retrieved on April 18, 2008.
Probst, Leonard (Critic). (April 29, 1968). "Review of Hair"Archived July 25, 2008, at the Wayback Machine (Transcription) [Television production]. New York City: WNBC-TV. Retrieved on April 18, 2008.
Wingate, John (Critic). (April 30, 1968). "Review of Hair"Archived October 25, 2006, at the Wayback Machine (Transcription) [Television program]. New York City: WOR-TV. Retrieved on April 18, 2008.
Harris, Len (Critic). (April 29, 2008). "Review of Hair"Archived May 9, 2008, at the Wayback Machine (Transcription) [Television program]. New York City: WCBS-TV. Retrieved on April 18, 2008.
Gowan, Anne (March 6, 1994). "Hair Today"Archived September 28, 2007, at the Wayback Machine. The Washington Times (michaelbutler.com). Retrieved April 11, 2008
King, Betty Nygaard. "Hair"Archived March 4, 2016, at the Wayback Machine. Encyclopedia of Music in Canada. Historica Foundation of Canada. Retrieved on May 31, 2008.
King, Betty Nygaard. "Hair"Archived March 4, 2016, at the Wayback Machine. Encyclopedia of Music in Canada. Historica Foundation of Canada. Retrieved on May 31, 2008.
O'Connor, John (May 1, 1968). "The Theater: Hair"Archived May 12, 2008, at the Wayback Machine, The Wall Street Journal, michaelbutler.com. Retrieved on April 16, 2008.
Jeffries, Allan (Critic). (April 29, 1968). "Review of Hair"Archived October 25, 2006, at the Wayback Machine (Transcription) [Television production]. New York City: WABC-TV. Retrieved on April 18, 2008.
Probst, Leonard (Critic). (April 29, 1968). "Review of Hair"Archived July 25, 2008, at the Wayback Machine (Transcription) [Television production]. New York City: WNBC-TV. Retrieved on April 18, 2008.
Wingate, John (Critic). (April 30, 1968). "Review of Hair"Archived October 25, 2006, at the Wayback Machine (Transcription) [Television program]. New York City: WOR-TV. Retrieved on April 18, 2008.
Harris, Len (Critic). (April 29, 2008). "Review of Hair"Archived May 9, 2008, at the Wayback Machine (Transcription) [Television program]. New York City: WCBS-TV. Retrieved on April 18, 2008.
Gowan, Anne (March 6, 1994). "Hair Today"Archived September 28, 2007, at the Wayback Machine. The Washington Times (michaelbutler.com). Retrieved April 11, 2008