Müller-Hoissen, F., & Dimakis, A. (2012). KP solitons, higher Bruhat and Tamari orders. In F., Müller-Hoissen, J. M., Pallo, & J., Stasheff (Eds.), Associahedra, Tamari Lattices and Related Structures (pp. 391-423). Basel: Birkhäuser, Springer.