Jang, Jon-ryong, 1957-, author
Gangreung danoje hyonjangron tamgu
Gukhakjaryowan, 2007
Buku Teks
Im, Tong-gwon, author
Minsok munhwa ui tamgu
Minsogwon , 2001
Buku Teks
Pak, Jung-jin, 1971-, author
Kugokyoyukhak jong chesong tamgu
Sotong, 2009
Buku Teks
Lee, Yik Seob., author
Hangugevi tamgu 33 : Hangugeo munteop
SNU Press, 2009
Buku Teks