Spence, G. (1972). A personal message from Gusty Spence. [s.n.].
Lua i Stíl Chicago (17ú heag.)Spence, Gusty. A Personal Message from Gusty Spence. [Belfast?]: [s.n.], 1972.
Lua MLA (8ú heag.)Spence, Gusty. A Personal Message from Gusty Spence. [s.n.], 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.