Maintaining the spirit of the reflection principle when the boundary has arbitrary integer slope. - Ian P. Goulden; Luis G. Serrano (J. Comb. Theory A, 2003)

Transition matrices for symmetric and quasisymmetric Hall-Littlewood polynomials. - Nicholas A. Loehr; Luis G. Serrano; Gregory S. Warrington (J. Comb. Theory A, 2013)