Niles, O. S. (1984). Skills for reading F. Scott, Foresman.
Lua i Stíl Chicago (17ú heag.)Niles, Olive Stafford. Skills for Reading F. California, Estados Unidos: Scott, Foresman, 1984.
Lua MLA (9ú heag.)Niles, Olive Stafford. Skills for Reading F. Scott, Foresman, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.