New Euler-Mahonian permutation statistics. Clarke, Robert J., Steingrimsson, Einar, Zeng, Jiang (1995) Séminaire Lotharingien de Combinatoire [electronic only]
New graphs of finite mutation type. Derksen, Harm, Owen, Theodore (2008) The Electronic Journal of Combinatorics [electronic only]
Note: random-to-front shuffles on trees. Björner, Anders (2009) Electronic Communications in Probability [electronic only]