AT ISSUE & SPIEGEL, S. (1984). At issue politics in the world arena.-- Ed.4. St Martin`s.
Lua i Stíl Chicago (17ú heag.)AT ISSUE agus Steven SPIEGEL. At Issue Politics in the World Arena.-- Ed.4. New York: St Martin`s, 1984.
Lua MLA (9ú heag.)AT ISSUE agus Steven SPIEGEL. At Issue Politics in the World Arena.-- Ed.4. St Martin`s, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.