Horton Paul B & Hunt C L. (1984). Sociology (5th.). McGraw Hill Education (India) Private Limited.
Lua i Stíl Chicago (17ú heag.)Horton Paul B & Hunt C L. Sociology. 5th. New Delhi: McGraw Hill Education (India) Private Limited, 1984.
Lua MLA (9ú heag.)Horton Paul B & Hunt C L. Sociology. 5th. McGraw Hill Education (India) Private Limited, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.