Eilenberg, Samuel, author
Academic Press, 1976
Buku Teks
McNaughton, Robert, author
Prentice-Hall, 1982
Buku Teks
Ginzburg, Abraham.
Academic Press, 1968.
Buku Teks
Gondran, Michel, author
John Wiley & Sons, 1984
Buku Teks
Gondran, Michel, author
John Wiley & Sons, 1984
Buku Teks