Venkatesan, M.
Free Press, 1971
Buku Teks
Springer Cham, 2019
eBooks
Barnard, David T.
Reston Publishing Company, Inc., 1982
Buku Teks
edited by F.C. Bartlett
Kegan Paul, Trench, 1946
Buku Teks
Vogel, Curtis R.
Society for Industrial and Applied Mathematics, 2002
eBooks