Billingsley, Patrick, author
John Wiley & Sons, 1965
Buku Teks
Duff, Alistair S., author
Routledge, 2012
Buku Teks
Cover, Thomas M., author
Wiley, 2006
Buku Teks
Reza, Fazlollah M., author
Dover pub., 1994
Buku Teks
Gleick, James., author
Vintage Books , 2012
Buku Teks