Cavalier-Smith, T. (1998). "A revised six-kingdom system of life". Biological Reviews of the Cambridge Philosophical Society73 (3): 203–266. PMID9809012. doi:10.1111/j.1469-185X.1998.tb00030.x.
Cavalier-Smith T, Chao EE (2003). "Phylogeny and classification of phylum Cercozoa (Protozoa)". Protist154 (3–4): 341–58. PMID14658494. doi:10.1078/143446103322454112.
Cavalier-Smith, T. (1998). "A revised six-kingdom system of life". Biological Reviews of the Cambridge Philosophical Society73 (3): 203–266. PMID9809012. doi:10.1111/j.1469-185X.1998.tb00030.x.
Cavalier-Smith T, Chao EE (2003). "Phylogeny and classification of phylum Cercozoa (Protozoa)". Protist154 (3–4): 341–58. PMID14658494. doi:10.1078/143446103322454112.