Kaufmann, Ralph M. Max Planck Institute for Mathematics, Max Planck Society;
Kaufmann_associahedra_2010.pdf (Any fulltext), 456KB
Kaufmann, R. M., & Schwell, R. (2010). Associahedra, cyclohedra and a topological solution to the A∞ Deligne conjecture. Advances in Mathematics, 223(6), 2166-2199. doi:10.1016/j.aim.2009.11.001.