Article “Opal Capital of Australian Outback” by Kenny Moore, photographs by Penny Tweedie – National Geographic October 1976
Mentions Danny Serdar, Josef Boucek (alias Machine gun Joe), Alice Burke, James Hutchison, Faye Nayler, Trevor and Kate Weatherill, David Genat, Tony Starke, Fred Horie, Tom Kruse, Craig Cameron, Owen Daw, Farid Khan, Jim Ledgard, Harold Binke.