Korean grammar for beginners [Text] : The most comlete textbook and workbook for Korean learners by fluent in Korean / ; F. Bibard... – [Seoul] : [s. n.], 2020. - 180 p., ill.; . . – [n. c.] – ISBN 9798681981336 : 0 tg.

LEE SANG-OAK

Korean Language and Culture [Text] / S.-O. Lee . – 2nd edition .. – Seoul : Sotong, 2011. - 480 p. . – Index: p. 477-480 . – [n. c.] – ISBN 978-89-93454-41-3 : 0 тг.