Mason, T. (1990). Perot An Unanthorized Biography Todd Mason. Dow Jones - Irwin.
Lua i Stíl Chicago (17ú heag.)Mason, Todd. Perot An Unanthorized Biography Todd Mason. Dow Jones - Irwin, 1990.
Lua MLA (8ú heag.)Mason, Todd. Perot An Unanthorized Biography Todd Mason. Dow Jones - Irwin, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.