"Jazz & Pop '73". Playboy. HMH Publishing Co., Inc. February 1973. available at, Bondi Data ViewerArchived 2017-10-21 at the Wayback Machine |access-date=October 20, 2017
Harral, Don (February 18, 1973). "Chicago To Appear In State Tuesday". The Lawton Constitution And Morning Press. Lawton, Oklahoma, USA. p. 2D. Archived from the original on October 21, 2017. Retrieved October 20, 2017 – via Newspapers.com.
"Jazz & Pop '73". Playboy. HMH Publishing Co., Inc. February 1973. available at, Bondi Data ViewerArchived 2017-10-21 at the Wayback Machine |access-date=October 20, 2017
Harral, Don (February 18, 1973). "Chicago To Appear In State Tuesday". The Lawton Constitution And Morning Press. Lawton, Oklahoma, USA. p. 2D. Archived from the original on October 21, 2017. Retrieved October 20, 2017 – via Newspapers.com.