Please see below for some links to useful library databases, catalogues and websites:
Wikipedia
Don Andrews (musician)
en.wikipedia.org/wiki/Don_Andrews_(musician)
University of Sydney catalogue
Sydney Conservatorium of Music
sydney.primo.exlibrisgroup.com/discovery/search?vid=61USYD_INST:sydney&lang=en&mode=advanced
University of Newcastle catalogue
www.newcastle.edu.au/library/access/search
National Libraries of Australia catalogue
https://catalogue.nla.gov.au/
Free sheet music in the public domain
https://imslp.org/
How to publish sheet music
https://www.musicaneo.com/services/publish_sheet_music.html