Hampton, W. (1991). Local government and urban politics (2nd ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Hampton, William. Local Government and Urban Politics. 2nd ed. London: Longman, 1991.
Lua MLA (9ú heag.)Hampton, William. Local Government and Urban Politics. 2nd ed. Longman, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.