African Trade Unions

অনুযায়ী Davies, Ioan
Date 1966

Bamn : Outlaw Manifestos and Ephemera 1965-70

অনুযায়ী Stansill, Peter, Mairowitz, David Zane
Date 1971

A history of British Trade Unionism

Bibliotheek François Vercammen
অনুযায়ী Pelling, Henry
Date 1963