Mayer, J. (1972). Algebraic topology. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Mayer, Joerg. Algebraic Topology. Englewood Cliffs, Ne Jersey: Prentice-Hall, 1972.
Lua MLA (9ú heag.)Mayer, Joerg. Algebraic Topology. Prentice-Hall, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.