Mehrotra, R.S.
McGraw-Hill , 1980
Buku Teks
Agrios, George N.
Academic Press, 1988
Buku Teks
edited by C.E. Hormaeche, C.W. Penn, C.J. Smyth
Cambridge University Press, 1992
Buku Teks
Haryono Semangun
Gadjah Mada University Press, 1992
Buku Referensi
Stakman, E.C.
Ronald Press, 1957
Buku Teks