Baker, C. B., Baker, E. D., Norman, V. S., & Betts, G. H. (1924). Bobbs Merrill third reader (Teacher's edition.). Bobbs-Merrill Company, publishers.
Lua i Stíl Chicago (17ú heag.)Baker, Clara Belle, Edna Dean Baker, Vera Stone Norman, agus George Herbert Betts. Bobbs Merrill Third Reader. Teacher's edition. Indianapolis: Bobbs-Merrill Company, publishers, 1924.
Lua MLA (8ú heag.)Baker, Clara Belle, et al. Bobbs Merrill Third Reader. Teacher's edition. Bobbs-Merrill Company, publishers, 1924.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.