Cassidy, J., Roettger, D., & Wixson, K. K. (1987). Reaching high. Scribner Educational Publishers.
Lua i Stíl Chicago (17ú heag.)Cassidy, Jack, Doris Roettger, agus Karen K. Wixson. Reaching High. New York: Scribner Educational Publishers, 1987.
Lua MLA (8ú heag.)Cassidy, Jack, et al. Reaching High. Scribner Educational Publishers, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.