Use CASE CITATORS to search for cases that have considered a particular Statute (Act of Parliament), Bill or delegated/subordinate legislation ('legislation judicially considered').
Jade Citator (open access)
LawCite (open access)
Other Australian State legislation sites are below:
Extrinsic materials assist with understanding the intent and interpretation of legislation, and include:
The Law Library of Victoria provides a useful list of sources for Explanatory Memoranda:
Edith Cowan University acknowledges and respects the Noongar people, who are
the traditional custodians of the land upon which its campuses stand and its programs
In particular ECU pays its respects to the Elders, past and present, of the Noongar people, and embrace their culture, wisdom and knowledge.