Walsh, Carl E., author
MIT Press, 2010
Buku Teks
Hansen, Alvin Harvey, 1887-1975, author
Amacom, 1977
Buku Teks
Hansen, Alvin Harvey, 1887-1975, author
McGraw-Hill, 1949
Buku Teks
Prager, Jonas
Random House , 1971
Buku Teks
Kurihara, Kenneth K., author
Allen & Unwin, 1951
Buku Teks