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The systematic status of the genus Miosesarma Karasawa, 1989 with a phylogenetic analysis within the family Grapsidae and a review of fossil records (Crustacea: Decapoda: Brachyura)
Cladistic assessment of subtribal affinities within the tribe Moriomorphini with description of Rossjoycea glacialis, gen. n. and sp. n. from the South Island, and revision of Meonochilus Liebherr and Marris from the North Island, New Zealand (Coleoptera, Carabidae)
Legacy of Stone: Ancient Life on the Niagara Frontier. Ronald E. Williamson and Robert I. MacDonald. 1998. eastendbooks, Toronto, xvi+ 144 pp., 90 figures, 14 color plates, glossary, index. 20.00 (paper), ISBN 1-896973-10-8.