Prasow, Paul, author
McGraw-Hill , 1970
Buku Teks
Gould, William B., IV, author
MIT Press, 1982
Buku Teks
Reynolds, Lloyd G., author
Prentice-Hall, 1982
Buku Teks
Meyers, Frederick H., author
Richard D. Irwin, 1951
Buku Teks
Schregle, Johannes
UP.Law Center, 1975
Buku Teks