Gaffan, D. (1979). ACQUISITION AND FORGETTING IN MONKEYS MEMORY OF INFORMATIONAL OBJECT-REWARD ASSOCIATIONS.
Lua i Stíl Chicago (17ú heag.)Gaffan, D. ACQUISITION AND FORGETTING IN MONKEYS MEMORY OF INFORMATIONAL OBJECT-REWARD ASSOCIATIONS. 1979.
Lua MLA (9ú heag.)Gaffan, D. ACQUISITION AND FORGETTING IN MONKEYS MEMORY OF INFORMATIONAL OBJECT-REWARD ASSOCIATIONS. 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.