Size functions of subgeometry-closed classes of representable combinatorial geometries. - Joseph E. Bonin; Hongxun Qin (Discret. Math., 2000)

Connected Matroids With Symmetric Tutte Polynomials. - Hongxun Qin (Comb. Probab. Comput., 2001)

Tutte polynomials of q-cones. - Joseph E. Bonin; Hongxun Qin (Discret. Math., 2001)

Complete principal truncations of Dowling lattices. - Hongxun Qin (Adv. Appl. Math., 2004)

On Dowling geometries of infinite groups. - Peter A. Brooksbank; Hongxun Qin; Edmund Robertson; Ákos Seress (J. Comb. Theory A, 2004)

The class of binary matroids with no M(K3, 3)-, M ast (K3, 3)-, M(K5)- or M ast (K5)-minor . - Hongxun Qin; Xiangqian Zhou (J. Comb. Theory B, 2004)

Reconstructing ternary Dowling geometries. - Thomas Dowling; Hongxun Qin (Adv. Appl. Math., 2005)

Decompositions of signed-graphic matroids. - Daniel C. Slilaty; Hongxun Qin (Discret. Math., 2007)

The signed-graphic representations of wheels and whirls. - Daniel C. Slilaty; Hongxun Qin (Discret. Math., 2008)

Connectivity in frame matroids. - Daniel C. Slilaty; Hongxun Qin (Discret. Math., 2008)

The Regular Excluded Minors for Signed-Graphic Matroids. - Hongxun Qin; Daniel C. Slilaty; Xiangqian Zhou (Comb. Probab. Comput., 2009)