Some handy references for all legalities:

Law Council of Australia
Arts Law Centre of Australia
ATO
Aussie Legal
Australian Bureau of Statistics (ABS)
Australian Legal Information Institute
Legal Dictionary at Nolo.com (USA)
Legal Encyclopedia at Nolo.com
Law Foundation
NSW State Library Legal Answers

Government – Australia & New Zealand

NSW Department of Industrial Relations – Awards
NSW Fair Trading
Fair Work Ombudsman
Parliamentary Library
Australian Federal Government
NZ Government

Political Comment

Alternet
New York Review of Books
Julian Burnside Lawyer

Community Service Providers

Disability & Aged Information Service
Health Issues
Tenancy Issues