CHAMPY JAMES. (2002). X-ENGINEERING THE CORPORATION. WARNER BOOK.
Lua i Stíl Chicago (17ú heag.)CHAMPY JAMES. X-ENGINEERING THE CORPORATION. NEW YORK: WARNER BOOK, 2002.
Lua MLA (9ú heag.)CHAMPY JAMES. X-ENGINEERING THE CORPORATION. WARNER BOOK, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.