Bouscaren, A. T., & Lyons, D. (1969). Left of liberal. Twin Circle Pub. Co.
Lua i Stíl Chicago (17ú heag.)Bouscaren, Anthony Trawick, agus Daniel Lyons. Left of Liberal. New York: Twin Circle Pub. Co, 1969.
Lua MLA (8ú heag.)Bouscaren, Anthony Trawick, agus Daniel Lyons. Left of Liberal. Twin Circle Pub. Co, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.