Shafer, R. E., McDonald, A. S., & Nason, H. M. (1967). Success in reading (Teacher's edition.). Silver Burdett Company, a Division of General Learning Company.
Lua i Stíl Chicago (17ú heag.)Shafer, Robert Eugene, Arthur S. McDonald, agus Harold M. Nason. Success in Reading. Teacher's edition. Morristown, New Jersey ; Park Ridge, Ill. ; Palo Alto ; Dallas ; Atlanta: Silver Burdett Company, a Division of General Learning Company, 1967.
Lua MLA (8ú heag.)Shafer, Robert Eugene, et al. Success in Reading. Teacher's edition. Silver Burdett Company, a Division of General Learning Company, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.