"'And Things Unsaid' at APRA search engine". APRA AMCOS (Australasian Performing Right Association, Australasian Mechanical Copyright Owners Society). Retrieved 18 March 2021. Note: For additional work user may have to select 'Search again' and then 'Enter a title:' &/or 'Performer:'
Culnane, Paul; Kimball, Duncan (2007). "Doug Parkinson". Milesago: Australasian Music and Popular Culture 1964–1975. Ice Productions. Archived from the original on 14 March 2009. Retrieved 22 September 2016.
Stacey, Terence J. (2002). Duncan Kimball (ed.). "Hoadley's National Battle of the Sounds". MilesAgo: Australasian Music and Popular Culture 1964–1975. ICE Productions. Archived from the original on 31 August 2012. Retrieved 19 March 2021.
Kimball, Duncan (2007). "Tommy Australian concert production 1973". Milesago: Australasian Music and Popular Culture 1964–1975. Ice Productions. Archived from the original on 14 March 2009. Retrieved 23 September 2016.
Clugston, Neil (January 2002). "Doug Parkinson"(PDF). Neil Clugston Organisation. Archived from the original(PDF) on 28 January 2004. Retrieved 19 March 2021.
Culnane, Paul; Kimball, Duncan (2007). "Doug Parkinson". Milesago: Australasian Music and Popular Culture 1964–1975. Ice Productions. Archived from the original on 14 March 2009. Retrieved 22 September 2016.
Kimball, Duncan (2007). "Tommy Australian concert production 1973". Milesago: Australasian Music and Popular Culture 1964–1975. Ice Productions. Archived from the original on 14 March 2009. Retrieved 23 September 2016.
Clugston, Neil (January 2002). "Doug Parkinson"(PDF). Neil Clugston Organisation. Archived from the original(PDF) on 28 January 2004. Retrieved 19 March 2021.
Eliezer, Christie (14 July 2005). "Doug Parkinson Back". In Music & Media. Archived from the original on 21 February 2006. Retrieved 19 March 2021 – via National Library of Australia.
trove.nla.gov.au
Hannagan, Terry (Performer); Parkinson, Doug (Performer); Kapek, John (Performer); Bruce, Harry (Performer); Sellars, Roger (Performer); Piper, Tim (Performer); Eves, Mike (1973). "No Regrets Demo Tape, a Studio Recording in the Mike Eves Collection". Retrieved 19 March 2021. Note: Capek's last name is given as Kapek, Sellers as Sellars.
Parkinson, Doug; Southern Star Band (performer) (1979), I'll Be Around, Southern Star Records, retrieved 22 March 2021
Eliezer, Christie (14 July 2005). "Doug Parkinson Back". In Music & Media. Archived from the original on 21 February 2006. Retrieved 19 March 2021 – via National Library of Australia.
Stacey, Terence J. (2002). Duncan Kimball (ed.). "Hoadley's National Battle of the Sounds". MilesAgo: Australasian Music and Popular Culture 1964–1975. ICE Productions. Archived from the original on 31 August 2012. Retrieved 19 March 2021.
McFarlane, 'Fanny Adams' entry. Archived from the original on 3 August 2004. Retrieved 22 September 2016.
McFarlane, 'Renee Geyer' entry. Archived from the original on 3 August 2004. Retrieved 24 September 2016.