6Baldauf SL,Roger AJ,Wenk-Siefert I,et al.A kingdom-level phylogeny of eukaryotes based on combined protein data[J].Science,2000,290:972-977.
7Whittaker RH.New concepts of kingdoms of organisms[J].Science,1969,163:150160.
8Cox FEG.Taxonomy and classification of human parasites[A].In:PR Murray (ed).Manual of Clinical Microbiology[C].8th ed.Washington DC:ASM Press,2003.1897-1902.