https://7news.com.au/news/vic/tullamarine-tragedy-police-release-major-new-details-after-three-kids-found-dead-c-1963038
https://www.news.com.au/national/victoria/crime/neighbours-in-shock-after-tullamarine-family-found-dead-inside-home/news-story/df5fdaa67e51ddad1ea306fd35ccb8be
https://dailymail.co.uk/news/article-9161781/Katie-Perinovic-joins-long-list-killer-mothers.html
https://www.abc.net.au/news/2021-02-17/tullamarine-murder-suicide-coronial-inquest-begins/13163650
https://www.news.com.au/national/victoria/courts-law/tragic-scene-that-awaited-perinovic-father-after-murdersuicide-revealed/news-story/96dbb2131e3c3136ba3716a4f6db3b82
https://www.youtube.com/watch?v=9ZXi_D9WdbU