(1972). Vanguard's emergency plan for the Belfast co-operative. [s.n.].
Lua i Stíl Chicago (17ú heag.)Vanguard's Emergency Plan for the Belfast Co-operative. [Belfast?]: [s.n.], 1972.
Lua MLA (8ú heag.)Vanguard's Emergency Plan for the Belfast Co-operative. [s.n.], 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.