editor, M.L. Stitch, Michael Bass
North-Holland, 1985
Buku Referensi
editor, F.T Arecchi and E.O. Schulz-Dubois
North-Holland, 1972
Buku Referensi
edited by Marvin J. Weber
CRC Press, 1995
Buku Referensi
Lenk, John D.
McGraw-Hill, 1992
Buku Referensi
Verdeyen, Joseph T.
Prentice-Hall, 1995
Buku Teks