On derangement polynomials of type B . Chow, Chak-On — 2005 Séminaire Lotharingien de Combinatoire [electronic only]
Counting multiderangements by excedances. Chow, Chak-On — 2007 Séminaire Lotharingien de Combinatoire [electronic only]
A recurrence relation for the “inv" analogue of q -Eulerian polynomials. Chow, Chak-On — 2010 The Electronic Journal of Combinatorics [electronic only]
On the Eulerian enumeration of involutions. Chow, Chak-On — 2008 The Electronic Journal of Combinatorics [electronic only]