ALGEBRAIC and geometric topology, Part 2 / [edited by R.James Milgram]. - Providence, R.I. : American Mathematical Society, 1978. - 321 str. : ilustr. ; 26 cm. - (Proceedings of Symposia in Pure Mathematics ; Vol. 32, part 2)
"Proceedings of Symposia in Pure Mathematics of the American Mathematical Society, held at Stanford University, Stanford, California, August 2-21, 1976 ". - Bibliografija uz radove.