London, J., & Rodanas, K. (2009). Little swan. Marshall Cavendish Children.
Lua i Stíl Chicago (17ú heag.)London, Jonathan, agus Kristina Rodanas. Little Swan. Tarrytown, NY: Marshall Cavendish Children, 2009.
Lua MLA (8ú heag.)London, Jonathan, agus Kristina Rodanas. Little Swan. Marshall Cavendish Children, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.