FindLaw Australia- Sydney Criminal Lawyers: What are retrospective criminal laws and why don’t we have them?
Encyclopaedia Britannica: Ex Post Facto Law
ACT Human Rights Commission: Right to Protection from Retrospective Criminal Laws (s.25)
Attorney General’s Department: Prohibition on Retrospective Criminal Laws
Australian Human Rights Commission: Prohibition on Retrospective Criminal Laws
Australian Law Reform Commission: Retrospective Laws
Rule of Law Institute of Australia: Retrospective Legislation and the Rule of Law
Human Rights Law Centre: Conviction for War Crimes Not a Violation of the Prohibition against Punishment without Law