Hopcroft, John E., 1939-, author
Addison-Wesley, 1979
Buku Teks
Martin, John C., author
McGraw-HIll, 1991
Buku Teks
Eilenberg, Samuel, author
Academic Press, 1976
Buku Teks
McNaughton, Robert, author
Prentice-Hall, 1982
Buku Teks
Carroll, John, author
Prentice-Hall, 1989
Buku Teks