Competitive colorings of oriented graphs. Kierstead, H.A.; Trotter, W.T. — 2001 The Electronic Journal of Combinatorics [electronic only]
On-line Ramsey theory. Grytczuk, J.A.; Hałuszczak, M.; Kierstead, H.A. — 2004 The Electronic Journal of Combinatorics [electronic only]
Spanning trees of bounded degree. Czygrinow, Andrzej; Fan, Genghua; Hurlbert, Glenn; Kierstead, H.A.; Trotter, William T. — 2001 The Electronic Journal of Combinatorics [electronic only]
Coloring with no 2-colored P 4 's. Albertson, Michael O.; Chappell, Glenn G.; Kierstead, H.A.; Kündgen, André; Ramamurthi, Radhika — 2004 The Electronic Journal of Combinatorics [electronic only]