Fortune
McGraw-Hill, 1956
Buku Teks
Korda, Michael, 1933-
Summit Books, 1989
Buku Teks
edited by Richard E. Mulcahy
Holt, Rinehart and Winston, 1967
Buku Teks
Ludwig, Emil, 1881-1948, author
Garden City Publishing, 1941
Buku Teks
Chang, Yong-hui, 1952-2009, author
Saemtosa, 2012
Buku Teks