Wikipedia is a good source for an outline of the various splits and fusions undergone by the tendency associated with Sean Matgamna since it first emerged from the RSL / Militant as Workers Fight in 1966- on the basis of the What we are and what we must become document.
[UPDATE You can read the original document here: What We Are And What We Must Become]
Within two years the group was inside the International Socialists as the Trotskyist Tendency before emerging once more as Workers Fight, fusing and de-fusing with Workers Power and then, in the late 1970s, entering the Labour Party as the International-Communist League.
In 1981 the group fused with, and adopted the name of, the Workers Socialist League and when that fusion eventually fell apart, continued life in the Labour Party as the Socialist Organiser Alliance and Alliance for Workers Liberty…
Our collections include the following:
International Communist magazine and pamphlets
Workers Action– one magazine and lots of pamphlets*
Socialist Organiser– pamphlets and special editions of the paper (mostly in pamphlet/magazine form) Only one issue of the tabloid*
We will havae more Workers Liberty magazines scanned in due course.
*Readers will note that we are very light on the various tabloids produced by this tendency- the Workers Fight, Workers Action and Socialist Organiser newspapers. If anyyone can provide access to any of these we would like to hear from you.