Fraser, S. E., & Fraser, B. J. j. a. (1973). Scandinavian education; a bibliography of English-language materials. International Arts and Sciences Press.
Lua i Stíl Chicago (17ú heag.)Fraser, Stewart E., agus Barbara J. joint auth Fraser. Scandinavian Education; a Bibliography of English-language Materials. White Plains, N. Y: International Arts and Sciences Press, 1973.
Lua MLA (9ú heag.)Fraser, Stewart E., agus Barbara J. joint auth Fraser. Scandinavian Education; a Bibliography of English-language Materials. International Arts and Sciences Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.