Foeste, A., & Curtis, B. (1998). Ice skating basics. Sterling Pub. Co.
Lua i Stíl Chicago (17ú heag.)Foeste, Aaron, agus Bruce Curtis. Ice Skating Basics. New York: Sterling Pub. Co, 1998.
Lua MLA (9ú heag.)Foeste, Aaron, agus Bruce Curtis. Ice Skating Basics. Sterling Pub. Co, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.