WALLACE IRVING. (2004). SEVENTH SECRET. MEHTA PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)WALLACE IRVING. SEVENTH SECRET. PUNE: MEHTA PUBLISHING HOUSE, 2004.
Lua MLA (9ú heag.)WALLACE IRVING. SEVENTH SECRET. MEHTA PUBLISHING HOUSE, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.