Korean through English [Text] – New edition ,- Seoul, Korea : Hollym Corp. , 2012. – Korean through English.– [n. c.] . – 978-1-56591-315-8 Book 1 .– 184 p., il. . : 30 tg.

Korean Writing within a Month : Mastering Intermediate / ... – Yonsei University Press, 2008. - 134 p. . . – 978-89-7141-829-1 : 1974 tg.

Korean Listening within a Month: Mastering Intermediate / ... – Seoul : Yonsei University Press, 2008. - 169 p. : col. ill.+ MP 3CD . . . – 978-89-7141-827-7 : 2632 tg.

Korean Speaking within a Month: Mastering Intermediate 1 / ... – Seoul : Yonsei University Press Pub., 2008. - 140 p, Ill.; . . – 978-89-7141-828-4 : 1974 tg.

Korean for Foreigners [Text] : textbook ; compiled by GANADA Korean Language Institute; translated by Lee Kee-dong .- Seoul : Language PLUS , 1999. – 978-89-5518-166-1, 978-89-5518-162-3(set) V. 2 . Intermediate– 247 p. : 2554 tg.

Korean for Foreigners [Text] : textbook ; compiled by GANADA Korean Language Institute; translated by Lee Kee-dong .- Seoul : Language PLUS , 2003. – 978-89-5518-164-7, 978-89-5518-162-3(set) V. 2 . Elementary– 275 p. : 2554 tg.

Korean for Foreigners [Text] ; translated by Lee Kee-dong; compiled by GANADA Korean Language Institute .- Seoul : Korean Language PLUS , 1997.– [n. c.] . – 978-89-5518-163-0, 978-89-5518-162-3 - Text in korean, eng. lang. . V.1 . Elementary– 223, [7] p. : 2632 tg.

Korean for Foreigners [Text] : textbook ; compiled by GANADA Korean Language Institute .- Seoul : Language PLUS , 2004. – 978-89-5518-168-5, 978-89-5518-162-3(set) V. 2 . Advanced– 261 p. : 2554 tg.

LEE, SANG - OAK

Korean through English Lee, Sang - Oak ; Seoul National University- Seoul : Hollym , 1999. – 1-56591-017-6 3 .– 217 p. : 2298 tg.

LEE, SANG - OAK

Korean through English Lee, Sang - Oak ; Seoul National University- Seoul : Hollym , 1999. – 1-56591-016-8 2 .– 194 p. : 2170 tg.