Hall parameters of complete and complete bipartite graphs. - Mathew Cropper; Anthony J. W. Hilton (J. Graph Theory, 2002)

Edge list multicoloring trees: An extension of Hall's theorem. - Mathew Cropper; András Gyárfás; Jenö Lehel (J. Graph Theory, 2003)

Hall ratio of the Mycielski graphs. - Mathew Cropper; András Gyárfás; Jenö Lehel (Discret. Math., 2006)

List multicoloring problems involving the k-fold Hall numbers. - Mathew Cropper; Anthony J. W. Hilton; Peter D. Johnson Jr.; Jenö Lehel (J. Graph Theory, 2010)