Bishop, Errett
Springer-Verlag , 1985
Buku Teks
Rao, M.M.
Academic Press, 1981
Buku Teks
Ponnusamy, S.
Springer, 2012
eBooks
Budevsky, O.
Ellis Horwood, 1979
Buku Teks
editors, Richard C. Smardon, James F. Palmer, John P. Felleman
John Wiley & Sons, 1986
Buku Teks