Tsujimura, Mizuki, author
PT Gramedia Pustaka Utama, 2017
Buku Teks
Nam, Gi-sim, author
Thaehaksa, 2010
Buku Teks
Lee, Jin-ho, author
Pagijong Press, 2009
Buku Teks
Nam, Ki-sim, author
Topchulpansa, 2010
Buku Teks
Kim, Hyong Chol, 1950-, author
Daehakyo Chulphanbu, 2009
Buku Referensi