Carr, Joseph J., author
Tab Books, 1982
Buku Referensi
Dixey, Graham, author
Stanley Thornes, 1991
Buku Teks
Stone, Harold S., 1938-, author
Addison-Wesley, 1982
Buku Teks
Triebel, Walter A., author
Prentice-Hall, 1986
Buku Teks
Coffron, James W., author
Prentice-Hall, 1983
Buku Teks