M. Aguiar, N. Bergeron, and F. Sottile, Combinatorial Hopf algebras and generalized Dehn???Sommerville relations, Compositio Mathematica, vol.142, issue.01, pp.1-30, 2006.
DOI : 10.1112/S0010437X0500165X

URL : http://arxiv.org/abs/math/0310016

M. Aguiar and F. Sottile, Structure of the Malvenuto???Reutenauer Hopf algebra of permutations, Advances in Mathematics, vol.191, issue.2, pp.225-275, 2005.
DOI : 10.1016/j.aim.2004.03.007

D. Blessenohl and M. Schocker, Noncommutative character theory of the symmetric group, 2005.
DOI : 10.1142/p369

J. M. Boardman and R. M. Vogt, Homotopy invariant algebraic structures on topological spaces, Lecture Notes in Mathematics, vol.347, 1973.
DOI : 10.1007/BFb0068547

S. Devadoss and S. Forcey, Marked tubes and the graph multiplihedron, preprint

S. Forcey, Convex hull realizations of the multiplihedra, Topology and its Applications, vol.156, issue.2, pp.326-347, 2008.
DOI : 10.1016/j.topol.2008.07.010