A note on graph minors and strong products. - Zefang Wu; Xu Yang; Qinglin Yu (Appl. Math. Lett., 2010)

Strong product of factor-critical graphs. - Zefang Wu; Xu Yang; Qinglin Yu (Int. J. Comput. Math., 2011)

On Cartesian Product of Factor-Critical Graphs. - Zefang Wu; Xu Yang; Qinglin Yu (Graphs Comb., 2012)