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Lua i Stíl Chicago (17ú heag.)Bull-Berg, Hans Jacob. Restoring the Oil-smeared Eagle: The U.S. Oil Regime Strategy, 1973-1983. Lysaker, Norway: Fridtjof Nansen Institute at Polhøgda, 1984.
Lua MLA (8ú heag.)Bull-Berg, Hans Jacob. Restoring the Oil-smeared Eagle: The U.S. Oil Regime Strategy, 1973-1983. Fridtjof Nansen Institute at Polhøgda, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.