http://www.irish-society.org/Hedgemaster%20Archives/brehon_laws.htm
http://www.newadvent.org/cathen/02753a.htm
http://www.alia.ie/tirnanog/sochis/iv.html
http://www.irishclans.com/articles/brehonlaw.html
http://www.geocities.com/Athens/Parthenon/2897/celtic2.html
http://www.udallaw.com/
http://www.triskelle.eu/history/brehonlaw.php?index=060.030.020
http://www.celticattic.com/contact_us/the_celts/celtic_law.htm
http://www.irish-society.org/Hedgemaster%20Archives/brehon_laws.htm
http://en.wikipedia.org/wiki/C%C3%A1in_Adomn%C3%A1in