„Modelling and simulation of seasonal rainfall”(PDF). Centre for Computer Assisted Research Mathematics and its Applications (CARMA). 20. 5. 2014. Архивирано из оригинала(PDF) 13. 03. 2019. г. Приступљено 25. 2. 2016. „Brisbane and Sydney each have a humid sub-tropical or temperate climate with no pronounced dry season...the classification is Cfa”
„Sydney winter not snow, just hail”. Sydney Morning Herald. Приступљено 15. 11. 2013. „Mr Zmijewski doubted the 1836 snow report, saying weather observers of the era lacked the expertise of today. "We are almost in the sub-tropics in Sydney", he said.”
„Modelling and simulation of seasonal rainfall”(PDF). Centre for Computer Assisted Research Mathematics and its Applications (CARMA). 20. 5. 2014. Архивирано из оригинала(PDF) 13. 03. 2019. г. Приступљено 25. 2. 2016. „Brisbane and Sydney each have a humid sub-tropical or temperate climate with no pronounced dry season...the classification is Cfa”