Lexington Books, 2013
Buku Teks
Wefling, Weldon
American Institute on Banking , 1959
Buku Teks
Moeharti Soesani Moeimam, author
Rijkuniversiteit te Leiden , 1994
Buku Teks
Ueda, Makota, author
Stanford University Press, 1976
Buku Teks
Conrad, Joseph, 1857-1924, author
WW Norton , 1971
Buku Teks