McGovern, John
Bank on your English : an elementary course in communication for bank employees / John McGovern and Jean McGovern
Prentice Hall International, 1987
 Buku Teks
Conversational Mandarin
EPB Publ., 1980
 Buku Teks
Gateway to speaking Korean: practical text for foreigners / by the Association of Foreign Language Propagation
by The Association of Foreign Language Propagation
Moon-Ye Suhlim, 1973
 Buku Teks
Gilbert, Mark
Let's talk French / Mark Gilbert
Hodder & Stoughton, 1999
 Buku Teks
Revere, Stephen
Survival Korean: basic grammar skills / Stephen Revere
Traveler's Korean, 2007
 Buku Teks