27) Ham, Anthony. Australia’s Cats Kill Two Billion Animals Annually. Here’s How the Government Is Responding to the Crisis. Smithsonian Magazine March 17, 2021. https://www.smithsonianmag.com/science-nature/australias-cats-kill-two-billion-animals-annually-180977235/
53) Loss SR et al. The impact of free-ranging domestic cats on wildlife of the United States. Nature Communications Volume 4, Article number: 1396 (2013). https://www.nature.com/articles/ncomms2380.
54) Dougherty, TS et al. The global impacts of domestic dogs on threatened vertebrates. Biological Conservation Vol 210 Part A June 2017. https://www.sciencedirect.com/science/article/abs/pii/S0006320717305967
55) Australian Government Department of Climate Change, Energy, the Environment and Water. https://www.dcceew.gov.au/environment/invasive-species/feral-animals-australia/feral-cats#:~:text=Feral%20cats%20threaten%20the%20survival,%2C%20bandicoot%2C%20bettong%20and%20numbat.
56) Crawford HM et al. A Case of Letting the Cat out of The Bag—Why Trap-Neuter-Return Is Not an Ethical Solution for Stray Cat (Felis catus) Management. Animals 2019, 9(4), 171. https://www.mdpi.com/2076-2615/9/4/171
57) Read, JL et al. Reply to Wolf et al.: Why Trap-Neuter-Return (TNR) Is Not an Ethical Solution for Stray Cat Management. Animals 2020, 10(9), 1525. https://www.mdpi.com/2076-2615/10/9/1525
58) https://www.nytimes.com/2019/04/25/magazine/australia-cat-killing.html