Coles, R. (1997). The moral intelligence of children [soundrecording]. Audio Renaissance Tapes.
Lua i Stíl Chicago (17ú heag.)Coles, Robert. The Moral Intelligence of Children [soundrecording]. Los Angeles, Calif: Audio Renaissance Tapes, 1997.
Lua MLA (9ú heag.)Coles, Robert. The Moral Intelligence of Children [soundrecording]. Audio Renaissance Tapes, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.