The colour theorems of Brooks and Gallai extended

A new lower bound on the number of edges in colour-critical graphs and hypergraphs

Journal of Combinatorial Theory Series B

Hard coloring problems in low degree planar bipartite graphs

Discrete Applied Mathematics

Kernels for below-upper-bound parameterizations of the hitting set and directed dominating set problems

Theoretical Computer Science

Gallai's Theorem for List Coloring of Digraphs

SIAM Journal on Discrete Mathematics

Time optimal d-list colouring of a graph

CSR'10 Proceedings of the 5th international conference on Computer Science: theory and Applications

List Colorings of K5-Minor-Free Graphs With Special List Assignments

Journal of Graph Theory