Ebenstein, A. O., Ebenstein, W., & Fogelman, E. (2000). Today's isms: Socialism, capitalism, fascism, communism, libertarianism (11th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Ebenstein, Alan O., William Ebenstein, agus Edwin Fogelman. Today's Isms: Socialism, Capitalism, Fascism, Communism, Libertarianism. 11th ed. Upper Saddle River, N.J: Prentice Hall, 2000.
Lua MLA (9ú heag.)Ebenstein, Alan O., et al. Today's Isms: Socialism, Capitalism, Fascism, Communism, Libertarianism. 11th ed. Prentice Hall, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.