Easy to Speak Korean : textbook , 2006. – 978-89-7986-652-0, 978-89-7986-624-7 V. 5 . Intermediate– 124 p. : 1404 tg.

Easy to Speak Korean : textbook , 2006. – 978-89-7986-683-4, 978-89-7986-624-7 V. 6 . Intermediate– 134 p. : 1404 tg.

Easy to Speak Korean : textbook , 2007. – 978-89-7986-721-3, 978-89-7986-624-7 V. 7 . High Intermediate– 1532 p. : 1532 tg.

Easy to Speak Korean : textbook , 2007. – 978-89-7986-722-0, 978-89-7986-624-7 V. 8 . High Intermediate– 93 p. : 1532 tg.

Korean Listening within a Month : Mastering Intermediate / ... – Seoul : Yonsei University Press, 2006. - 186 p., tables;+ 3 (CD-ROM) . . . – 978-89-7141-848-2 : 3192 tg.

Korean Writing within a Month : Mastering Intermediate / ... – Seoul : Yonsei University Press, 2008. - 187 p., tables; . . – 978-89-7141-850-5 : 2554 tg.

Korean Speaking within a Month : Mastering Intermediate / ... – Seoul : Yonsei University Press, 2006. - 136 p., tables; . . – 978-89-7141-849-9 : 1915 tg.

Easy to Learn Korean : workbook , 2004. – 978-89-7986-656-8, 978-89-7986-655-1 V. 1 . Elementary– 307 p. : 2426 tg.

Easy to Learn Korean : workbook , 2006. – 978-89-7986-657-5, 978-89-7986-655-1 V. 2 . High Elementary– 285 p. : 2426 tg.

Easy to Learn Korean : workbook , 2006. – 978-89-7986-658-2, 978-89-7986-655-1 V. 3 . Intermediate– 325 p. : 2426 tg.