edited by G. Louchard and G. Latouche
Academic Press, 1983
Buku Teks
Rohatgi, V.K.
John Wiley & Sons, 1976
Buku Teks
Mendenhall, William
Wadsworth , 1967
Buku Teks
Hoffmann-Jorgensen, J.
Chapman & Hall, 1994
Buku Teks
Kozelka, Robert M.
Addison-Wesley, 1961
Buku Teks