Yi, Mun-yol, author
Jimoondang, 2002
Buku Teks
Johnston, George, 1912-1970, author
Collins, 1966
Buku Teks
edited by George E. Dickinson and Michael R. Leming
McGraw-Hill, 2007
Buku Teks
edited by George E. Dickinson and Michael R. Leming
McGraw-Hill, 2014
Buku Teks
Leming, Michael R., author
Cengage Learning, 2016
Buku Teks