Welshman, J. (2006). Underclass: A history othe excluded 1880 - 2000 (1. publ.). Hambledon Continuum.
Lua i Stíl Chicago (17ú heag.)Welshman, John. Underclass: A History Othe Excluded 1880 - 2000. 1. publ. London: Hambledon Continuum, 2006.
Lua MLA (8ú heag.)Welshman, John. Underclass: A History Othe Excluded 1880 - 2000. 1. publ. Hambledon Continuum, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.