Davidson, T.M. (2008): Prevalence and distribution of the introduced burrowing isopod, Sphaeroma quoianum, in the intertidal zone of a temperate northeast Pacific estuary (Isopoda, Flabellifera). Crustaceana, 81: 155-167.
Davidson, T.M., Hewitt, C.L., Campbell, M. (2008): Distribution, density, and habitat use among native and introduced populations of the Australasian burrowing isopod Sphaeroma quoianum. Biol Invasions, 10: 399–410.
Davidson, V.S. (1930): The tree layer society of the maple-red oak climax forest. Ecology, 11: 601-606.
Davis, A.W. (1842): Millipedes discharged from the human stomach. Prov Med J Retrosp Med Sci., 4:371.
Davis, B.N.K. (1979): The ground arthropods of London gardens. The London Naturalist, 58: 15-24.
Davis, B.N.K., Jones, P.E. (1978): The ground arthropods of some chalk and limestone quarries in England. J. Biogeography, 5: 159-171.
Davis, R.C. (1984): Effects of weather and habitat structure on the population dynamics of isopods in a dune grassland. Oikos, 42: 387-395.