Zolman, James F.
Oxford University Press, 1993
Buku Teks
Clarke, Geoffrey M
American Elsevier Publishing, 1969
Buku Teks
Shahbaba, Babak
[Springer Science, ], 2012
eBooks
Mather, Kennneth
Chapman & Hall and Science , 1972
Buku Teks
Sokal, Robert R.
W.H. Freeman, 1981
Buku Teks