Jackson, J. H. World Trading System. Satyam Books.
Lua i Stíl Chicago (17ú heag.)Jackson, John H. World Trading System. New Delhi: Satyam Books.
Lua MLA (9ú heag.)Jackson, John H. World Trading System. Satyam Books.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.