Seoul Daenakyo Eneokyoyukwon
Maanjinmedia, 2007
Buku Teks
Lee, Hee-jong, author
Gona Chulphansa, 2010
Buku Teks
Seoul National University Language
Moonji Media, 2007
Buku Teks
Kim, Gyong-wan, author
Yoo Tho Phla, 2007
Buku Teks
Min, Jung-so, author
Minjung seorim, 2006
Buku Referensi