Elgood, Cyril, 1892-, author
Cambridge University Press, 1951
Buku Teks
Sickle, C.E. van, author
Houghton Mifflin, 1947
Buku Teks
Vinacke, Harold M., author
Appleton-Century-Crofts, 1950
Buku Teks
Vinache, Harold M., author
George Allen and Unwin, 1950
Buku Teks
Sunoo, Harold Hakwon, author
Korean-American Cultural Foundation,, 1970
Buku Teks