https://www.thegospelcoalition.org/article/australian-church-christian-songwriting/
https://www.smbc.edu.au/resources/book/for-the-joy
https://www.amazon.com.au/Wouldnt-Useful-Healthy-Chronic-Christian-ebook/dp/B01HSFXW3Q
(I just wished hard copies weren't so expensive... so I could pass on these ebooks to other people...!!)