(en) Analyste, « Rough seas could have impeded boat detection », ABC The World Today, (lire en ligne). « There's two layers if you like of radar surveillance. One is what's called the JORN system, which is a very, very long range strategic early warning system, that's capable of detecting targets as far away as, we think, Singapore ».
alicespringsnews.com.au
(en) Erwin Chlanda, « Nowhere To Hide When Alice's Radar Zeroes In », Alice Springs News, (lire en ligne).
aph.gov.au
(en) Robert Hill, « Defence: Properties (Question No. 2685) », Senate Official Hansard, Commonwealth of Australia, vol. 6, no Fortieth Parliament, First Session–Eighth Period, , p. 23144 (lire en ligne [archive du ], consulté le ).
defence-data.com
(en) Michael Sinclair-Jones, « JORN assures early warning for Australia », Defence Systems Daily, Defence Data Ltd., (lire en ligne [archive du ], consulté le ).
rfsworld.com
www2.rfsworld.com
(en) Barry Styles, « JORN HF Antenna Arrays Project Completed », The Radio Frequency Systems Bulletin, Radio Frequency Systems (RFS), stay Connected, vol. 2, , p. 11–12 (lire en ligne [archive du ] [PDF], consulté le ).
strategypage.com
(en) « Electronic Weapons », Strategy Page, (lire en ligne, consulté le ). « In 1997, the prototype JORN system demonstrated the ability to detect and monitor missile launches by Chinese off the cost of Taiwan, and to pass that information onto U.S. Navy commanders »
theage.com.au
(en) Brendan Nicholson, « Australia's key role in missile shield », The Age, Fairfax, (lire en ligne, consulté le ).
web.archive.org
(en) Robert Hill, « Defence: Properties (Question No. 2685) », Senate Official Hansard, Commonwealth of Australia, vol. 6, no Fortieth Parliament, First Session–Eighth Period, , p. 23144 (lire en ligne [archive du ], consulté le ).
(en) Barry Styles, « JORN HF Antenna Arrays Project Completed », The Radio Frequency Systems Bulletin, Radio Frequency Systems (RFS), stay Connected, vol. 2, , p. 11–12 (lire en ligne [archive du ] [PDF], consulté le ).
(en) Michael Sinclair-Jones, « JORN assures early warning for Australia », Defence Systems Daily, Defence Data Ltd., (lire en ligne [archive du ], consulté le ).
