Nash, Manning
Chandler Publishing Company, 1966
Buku Teks
edited by M. A. Cuenod [and] S. Kahne
International Federation of Automatic Control , 1973
Buku Teks
John Wiley & Sons, 1978
Buku Teks
Packer, Arnold H., author
MIT Press, 1972
Buku Teks
edited by Robert J. Hudson, K. R. Drew, L. M. Baskin ; section subeditors, David H. M. Cumming [and others]
Cambridge University Press, 1989
Buku Teks