John Howard's decisive action on gun control revealed in 1996 cabinet papers | Cabinet papers | The Guardian
It Took Just One Massacre. An Australian Reflects on US Inaction… | by Dan Foster | Medium
Port Arthur massacre: Martin Bryant's 'crazy, lifeless eyes' still haunt SOG officer | Herald Sun
Photos show how Port Arthur massacre unfolded 20 years ago | Daily Mail Online
Bloedbad in Port Arthur op 28 april 1996 - Wikipedia
Port Arthur massacre | National Museum of Australia
15 shootings that changed the law: Port Arthur, 1996 | AOAV
The Port Arthur Massacre - Australia's Worst Shooting Spree in History (Crime Documentary) - YouTube
Photos show how Port Arthur massacre unfolded 20 years ago | Daily Mail Online
Australian Police Identify Victims in Worst Mass Shooting Since 1996 - The New York Times
/cdn.vox-cdn.com/uploads/chorus_asset/file/4004150/GettyImages-158581520.0.jpg "Australia's mass shooting is not proof gun control doesn't work - Vox")
Australia's mass shooting is not proof gun control doesn't work - Vox
How Australian lawmakers responded to the country's deadliest mass shooting - ABC News
Guns silent in Australia 20 years after Port Arthur massacre
Port Arthur Massacre | Background, Events, Aftermath, & Facts | Britannica
Photos show how Port Arthur massacre unfolded 20 years ago | Daily Mail Online
How Howard changed Australia's gun laws
More guns in Australia now than before the Port Arthur massacre: report
Leader of Far-Right Australian Party Questions 1996 Massacre | Voice of America - English
Australia's gun laws stopped mass shootings and reduced homicides, study finds | World news | The Guardian
Port Arthur Massacre: The Shooting Spree That Changed Australia's Gun Laws
Port Arthur Massacre: The Shooting Spree That Changed Australia's Gun Laws
Port Arthur Massacre: The Shooting Spree That Changed Australia's Gun Laws
How Australia Restricted Guns After a 1996 Massacre - The Atlantic
