Mal:Systema Naturae
Utseende
- ^ C. Linnaeus (1735). Systemae Naturae, sive regna tria naturae, systematics proposita per classes, ordines, genera & species.
- ^ E. Haeckel (1866). Generelle Morphologie der Organismen. Reimer, Berlin.
- ^ É. Chatton (1925). «Pansporella perplexa. Réflexions sur la biologie et la phylogénie des protozoaires». Ann. Sci. Nat. Zool. 10-VII: 1–84.
- ^ É. Chatton (1937). Titres et Travaux Scientifiques (1906–1937). Sette, Sottano, Italy.
- ^ H. Copeland (1938). «The kingdoms of organisms». Quarterly review of biology. 13: 383–420. doi:10.1086/394568.
- ^ H. F. Copeland (1956). The Classification of Lower Organisms. Palo Alto: Pacific Books.
- ^ Whittaker RH (1969). «New concepts of kingdoms of organisms». Science. 163 (3863): 150–60. PMID 5762760. doi:10.1126/science.163.3863.150.
- ^ C. R. Woese, W. E. Balch, L. J. Magrum, G. E. Fox and R. S. Wolfe (1977). «An ancient divergence among the bacteria». Journal of Molecular Evolution. 9 (4): 305–311. PMID 408502. doi:10.1007/BF01796092.
- ^ Woese CR, Fox GE (1977). «Phylogenetic structure of the prokaryotic domain: the primary kingdoms». Proc. Natl. Acad. Sci. U.S.A. 74 (11): 5088–90. PMC 432104 . PMID 270744. doi:10.1073/pnas.74.11.5088.
- ^ Woese C, Kandler O, Wheelis M (1990). «Towards a natural system of organisms: proposal for the domains Archaea, Bacteria, and Eucarya.». Proc Natl Acad Sci U S A. 87 (12): 4576–9. Bibcode:1990PNAS...87.4576W. PMC 54159 . PMID 2112744. doi:10.1073/pnas.87.12.4576.
- ^ Cavalier-Smith, T. (2004), «Only six kingdoms of life», Proc. R. Soc. Lond. B 271: 1251–62, , , , http://www.cladocera.de/protozoa/cavalier-smith_2004_prs.pdf, besøkt 2010-04-29