edited by Elizabeth G. Cutter
John Wiley & Sons, 1966
Buku Teks
Sage, Linda C.
Academic Press, 1992
Buku Teks
Roberto Fritsche-Neto, Aluizio Borem
[Springer, Springer], 2012
eBooks
edited by Ramanjulu Sunkar
Springer, 2012
eBooks
Jacobs, William P.
Cambridge University Press , 1979
Buku Teks