Associazione Bancaria Italiana , 1954
Buku Teks
Keller, Herbert B.
Blaisdell Publ. Comp., 1968
Buku Teks
Hanabusa, Masamichi
Praeger, 1979
Buku Teks
Roebuck, Julian B., author
Charles C. Thomas, 1967
Buku Teks
Babcock, Chester D., author
Scott, Foresman, 1956
Buku Teks