additional sourceBooth, R. K.; Zygmunt, J. R. (2005). Biogeography and comparative ecology of testate amoebae inhabiting Sphagnum-dominated peatlands in the Great Lakes and Rocky Mountain regions of North America. <em>Diversity and Distributions.</em> 11(6): 577-590., available online athttps://doi.org/10.1111/j.1366-9516.2005.00154.x[details] Available for editors