Grönland, E. (1961). Norway in English; books on Norway and by Norwegians in English, 1936-1959: A bibliography, including a survey of Norwegian literature in English translation from 1742 to 1959. [Oslo]: Norwegian Universities Press.

Grönland, Erling. Norway in English; Books On Norway and By Norwegians in English, 1936-1959: A Bibliography, Including a Survey of Norwegian Literature in English Translation From 1742 to 1959. [Oslo]: Norwegian Universities Press, 1961.

Grönland, Erling. Norway in English; Books On Norway and By Norwegians in English, 1936-1959: A Bibliography, Including a Survey of Norwegian Literature in English Translation From 1742 to 1959. [Oslo]: Norwegian Universities Press, 1961.