Choquet, Gustave
Topology
Academic Press, 1966
Buku Teks
Modern Japanese literature ann itineracy
Artikel Jurnal
Spanier, Edwin H.
Algebraic topology
Tata McGraw-Hill , 1966
Buku Teks
Patty, C. Wayne
Foundations of topology
PWS Publishing, 1993
Buku Teks
Firby, A.P.
Surface topology
John Wiley & Sons, 1982
Buku Teks