Counting segmented permutations using bicoloured Dyck paths. Claesson, Anders — 2005 The Electronic Journal of Combinatorics [electronic only]
Classification of bijections between 321- and 132-avoiding permutations. Claesson, Anders; Kitaev, Sergey — 2008 Séminaire Lotharingien de Combinatoire [electronic only]
Mesh patterns and the expansion of permutation statistics as sums of permutation patterns. Brändén, Petter; Claesson, Anders — 2011 The Electronic Journal of Combinatorics [electronic only]
Pattern avoidance in partial permutations. Claesson, Anders; Jelínek, Vít; Jelínkova, Eva; Kitaev, Sergey — 2011 The Electronic Journal of Combinatorics [electronic only]