North-Holland, 1981
Buku Teks
Derfler, Frank J., author
Prentice-Hall, 1982
Buku Teks
King, Peter J.B., author
Prentice-Hall, 1990
Buku Teks
Derfler, Frank J., author
Prentice-Hall, 1982
Buku Teks
Roden, Martin S., author
Prentice-Hall, 1982"
Buku Teks