Eilenberg, Samuel
Academic Press, 1976
Buku Teks
Universitas Indonesia, 2008
UI - Skripsi Membership
Carroll, John
Prentice-Hall, 1989
Buku Teks
Kurmit, Avgust Avgustovich
John Wiley & Sons, [Date of publication not identified]
Buku Teks
Kohavi, Zvi
Tata McGraw-Hill, 1982
Buku Teks