Hill, E. Spot: Night-Night, Spot. Frederick Warne And Company.
Lua i Stíl Chicago (17ú heag.)Hill, Eric. Spot: Night-Night, Spot. Frederick Warne And Company.
Lua MLA (8ú heag.)Hill, Eric. Spot: Night-Night, Spot. Frederick Warne And Company.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.