The Korean alphabet : its history and structure
edited by Young-Key Kim-Renaud
University of Hawai`i Press, 1997
 Buku Teks
The characteristics of poverty and its alleviation in Indonesia
 Artikel Jurnal
Japanese culture its development and characteristics
edited By Richard K. Beardsley and Robert J. Smith
Aldine Publishing, 1966
 Buku Teks SO
Rossiter, A.P. [Arthur Percival], 1957-
English drama from early times to the Elizabethans its background, origins and developments
Hutchinson's University Library, 1950
 Buku Teks SO
Pak, Pyong-son
Korean printing : from its origins to 1910
Jimoondang, 2003
 Buku Teks