May, E. (2011). Smart traders not gamblers. Gramedia.
Lua i Stíl Chicago (17ú heag.)May, Ellen. Smart Traders Not Gamblers. Gramedia, 2011.
Lua MLA (8ú heag.)May, Ellen. Smart Traders Not Gamblers. Gramedia, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.