Opinion Polls - 2013 Western Australian Election - ABC News (Australian Broadcasting Corporation)
National opinion polling for the 2016 Australian federal election - Wikipedia
Opinion Polls - 2013 Western Australian Election - ABC News (Australian Broadcasting Corporation)
Opinion polls explained: How to read them and why they matter - Election blog: Off The Hustings - Australia Votes | Federal Election 2013 (Australian Broadcasting Corporation)
Climate Hysteria Costs Labor Australian Elections - The Global Warming Policy Forum (GWPF)
National opinion polling for the 2016 Australian federal election - Wikipedia