Sokal, Robert R.
W.H. Freeman, 1969
Buku Teks SO
Shahbaba, Babak
[Springer Science, ], 2012
eBooks
Gerstman, B. Burt
Massachusetts Jones & Bartlett Learning, 2015
Buku Teks
Bailley, Norman T. J.
Cambridge University Press, 1992
Buku Teks SO
Dawson-Saunders, Beth
Prentice-Hall, 1990
Buku Teks SO