Dahl, R. A. (1976). Modern political analysis (3rd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Dahl, Robert Alan. Modern Political Analysis. 3rd ed. Englewood Cliffs, N. J: Prentice-Hall, 1976.
Lua MLA (9ú heag.)Dahl, Robert Alan. Modern Political Analysis. 3rd ed. Prentice-Hall, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.