ALTMAN EDWARD I K. (2005). RECOVERY RISK THE NEXT CHALLENGE. RISK PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)ALTMAN EDWARD I K. RECOVERY RISK THE NEXT CHALLENGE. HAYMARKET HOUPE: RISK PUBLICATIONS, 2005.
Lua MLA (9ú heag.)ALTMAN EDWARD I K. RECOVERY RISK THE NEXT CHALLENGE. RISK PUBLICATIONS, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.