The bond and cycle spaces of an infinite graph. - Karel Casteels; R. Bruce Richter (J. Graph Theory, 2008)

Universal cycles of (n-1)-partitions of an n-set. - Karel Casteels; Brett Stevens (Discret. Math., 2009)

Enumeration of H-strata in quantum matrices with respect to dimension. - Jaon Bell; Karel Casteels; Stéphane Launois (J. Comb. Theory A, 2012)