Zahn, Markus
Krieger, 1987
Buku Teks
Zahn, Markus
John Wiley & Sons, 1979
Buku Teks
Wangsness, Roald K., author
John Wiley & Sons, 1979
Buku Teks
Ferraro, V.C.A., author
Athlone Press, 1962
Buku Teks
Siegel, Daniel M.
Cambridge University Press, 1991
Buku Teks