Gardner DC. (1999). Futures & Options. Macmillan India Ltd.
Lua i Stíl Chicago (17ú heag.)Gardner DC. Futures & Options. Delhi: Macmillan India Ltd, 1999.
Lua MLA (9ú heag.)Gardner DC. Futures & Options. Macmillan India Ltd, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.