Bond Ruskin. (1974). Who's Who At The Zoo. National Book Trust.
Lua i Stíl Chicago (17ú heag.)Bond Ruskin. Who's Who At The Zoo. New Delhi: National Book Trust, 1974.
Lua MLA (9ú heag.)Bond Ruskin. Who's Who At The Zoo. National Book Trust, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.