Drake, Alvin W., author
McGraw-Hill, 1967
Buku Teks
Kyburg, Henry E., author
Prentice-Hall, 1969
Buku Teks
Krickeberg, Klaus, author
Addison-Wesley, 1965
Buku Teks
Peebles, Peyton Z., author
McGraw-Hill, 1980
Buku Teks
Feller, William, author
John Wiley & Sons, 1957
Buku Teks