The Brehon Law
by Michael Ragan. The Laws of a culture are an in-depth reflection of its people, their mores and way of life. For the ancient Irish, the Law was the single most important factor in both public and private life in the land.

A Guide of Early Irish Law

ed. Fergus Kelly

Senchus Mor

Alexander Thom

The Triads of Ireland

Kuno Meyer, Irish Text Society

Uaraicecht na Riar; The Poetic Grades in Early Irish Law

Liam Breatnach

Practical Application of Gaelic Irish Tanistic Sucession

The Triads of Ireland
A sampling of the Triads of Ireland

Law Literature and Legend
The Definitional problem with Brehon Law. An excellent article on different aspects of the Brehon Law throughout Irish history

Celtic Law
This article covers the Laws concerning persons, property, contract law, offenses, legal procedure, etc.

The Brehon Laws
From P. W. Joyce's "Social History of Ancient Ireland.