Bolenius, E. M. (1923). Second and third grade manual: A help-book for teachers. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)Bolenius, Emma Miller. Second and Third Grade Manual: A Help-book for Teachers. Boston ; New York ; Chicago ; Dallas ; San Francisco: Houghton Mifflin Company, 1923.
Lua MLA (8ú heag.)Bolenius, Emma Miller. Second and Third Grade Manual: A Help-book for Teachers. Houghton Mifflin Company, 1923.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.