ISBN 1-4196-2722-8* Joseph J. Rotman, "An Introduction to Algebraic Topology", springer-Verlag, ISBN 0-387-96678-1* Isadore Singer and John A. Thorpe, "Lecture Notes on Elementary Geometry and Topology", Springer-Verlag (1967) ISBN 0-387-90202-3* Allen Hatcher, "Algebraic Topology", Cambridge University Press (2002) ISBN 0-521-79540-0* Peter Hilton and Shaun Wylie, "Homology Theory", Cambridge University Press (1967) these authors use "contrahomology" for cohomology* Richard Maunder, "Algebraic Topology", Dover (1996) ISBN 0-486-69131-4* Deane Montgomery and Leo Zippin, "Topological Transformation Groups", Interscience Publishers (1955)* James Munkres, "Topology", Prentice Hall (2000) ISBN 0-13-181629-2* Herbert Seifert and William Threlfall, "A Textbook of Topology" (translated from German by Wofgang Heil), Academic Press (1980), ISBN 0-12-634850-2* Edwin Spanier, "Algebraic Topology", Springer-Verlag (1966) ISBN 0-387-94426-5* André Weil, "On discrete subgroups of Lie groups", Ann.
ISBN 1-4196-2722-8* Joseph J. Rotman, "An Introduction to Algebraic Topology", Springer-Verlag, ISBN 0-387-96678-1* Isadore Singer and John A. Thorpe, "Lecture Notes on Elementary Geometry and Topology", Springer-Verlag (1967) ISBN 0-387-90202-3* Allen Hatcher, "Algebraic Topology", Cambridge University Press (2002) ISBN 0-521-79540-0* Peter Hilton and Shaun Wylie, "Homology Theory", Cambridge University Press (1967) these authors use "contrahomology" for cohomology* Richard Maunder, "Algebraic Topology", Dover (1996) ISBN 0-486-69131-4* Deane Montgomery and Leo Zippin, "Topological Transformation Groups", Interscience Publishers (1955)* James Munkres, "Topology", Prentice Hall (2000) ISBN 0-13-181629-2* Herbert Seifert and William Threlfall, "A Textbook of Topology" (translated from German by Wofgang Heil), Academic Press (1980), ISBN 0-12-634850-2* Edwin Spanier, "Algebraic Topology", Springer-Verlag (1966) ISBN 0-387-94426-5* André Weil, "On discrete subgroups of Lie groups", Ann.