Munkres, James R.
Prentice-Hall, 1975
Buku Teks
Greenberg, Marvin J., author
Addison-Wesley , 1981
Buku Teks
New York : North-Holland Pub. Co, 1980
Buku Teks
"Amsterdam: North-Holland Publishing Company, 1980",
Buku Teks
North-Holland, 1980
Buku Teks