1. Influence of six cover crops on population densities of Pratylenchus penetrans.;Bird;Can. Plant Dis. Surv.,1968
2. Bird, G.W. (1968b). Orchard replant problems. Canada Dept. of Agric. Pub. No. 1375,1–4.
3. Observations on the biology of organic orchard soils.;Bird;Acta Hortic.,2013
4. Bird, G., and Warner, F. (2018). Nematodes and Nematologists of Michigan. In Plant Parasitic Nematodes in Sustainable Agriculture of North America, Vol. 2, S. Subbotin, and J. Chitambar, eds. (New York: Springer Nature) pp.457.
5. Impact of multi-year cropping regimes on Solanum tuberosum tuber yields in the presence of Pratylenchus penetrans and Verticillium dahliae.;Chen;J. Nematol.,1995