Kohavi, Zvi, author
Tata McGraw-Hill, 1982
Buku Teks
Kohavi, Zvi, author
McGraw-Hill, 1978
Buku Teks
Ginzburg, Abraham, author
Academic Press, 1968
Buku Teks
Vick, James W.
Springer-Verlag , 1994
Buku Teks
edited by L. Lovasz and Vera T. Sos
North-Holland Publishing Company, 1981
Buku Teks