Im, Tong-gwon
Minsok munhwa ui tamgu
Minsogwon , 2001
Buku Teks
Pak, Jung-jin, 1971-
Kugokyoyukhak jong chesong tamgu
Sotong, 2009
Buku Teks
Lee, Yik Seob.
Hangugevi tamgu 33 : Hangugeo munteop
SNU Press, 2009
Buku Teks