Haberman, F. W. (1999). Peace. World Scientific.
Lua i Stíl Chicago (17ú heag.)Haberman, Frederick W. Peace. Singapore: World Scientific, 1999.
Lua MLA (8ú heag.)Haberman, Frederick W. Peace. World Scientific, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.