Pak, Jung-sa, author
Multilayer, 2002
Buku Teks
Pak, Gen Hyong
Sotong, 2010
Buku Teks
Sharma, P.N
New Delhi Press, [date of publication not identified]
Buku Teks
Yi, Kang Yop, author
Pyongminsa, 2009
Buku Teks
Pak, Pom-sin, 1946-, author
Munhak Tongne , 2009
Buku Teks