Ingram, D. (2002). The political. Blackwell Publ..
Lua i Stíl Chicago (17ú heag.)Ingram, David. The Political. Malden, MA: Blackwell Publ., 2002.
Lua MLA (8ú heag.)Ingram, David. The Political. Blackwell Publ., 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.