Tham khảo Hệ_thống_ba_vực

  1. ↑ Whose CR, Fox GE (tháng 11 năm 1977). “Phylogenetic structure of the prokaryotic domain: the primary kingdoms”. Proceedings of the National Academy of Sciences of the United States of America 74 (11): 5088–90. Bibcode:1977PNAS...74.5088W. PMC 432104. PMID 270744. doi:10.1073/pnas.74.11.5088. 
  2. 1 2 Woese CR, Kandler O, Wheelis ML (tháng 6 năm 1990). “Towards a natural system of organisms: proposal for the domains Archaea, Bacteria, and Eucarya”. Proceedings of the National Academy of Sciences of the United States of America 87 (12): 4576–9. Bibcode:1990PNAS...87.4576W. PMC 54159. PMID 2112744. doi:10.1073/pnas.87.12.4576. 
  3. ↑ Michael Madigan, John Martinko: Brock Biology of Microorganisms (11th Edition). Prentice Hall, 11th Edition. ISBN 978-0-13-144329-7 (tiếng Anh)
  4. ↑ “Formyl-methionine as a degradation signal at the N-termini of bacterial proteins.”. www.ncbi.nlm.nih.gov. 
  5. ↑ Slomovic, Shimyn; Portnoy, Victoria; Liveanu, Varda; Schuster, Gadi (2006). “RNA Polyadenylation in Prokaryotes and Organelles; Different Tails Tell Different Tales”. Critical Reviews in Plant Sciences 25: 65–77. doi:10.1080/07352680500391337. 
  6. ↑ “Physiology and molecular genetics of poly(beta-hydroxy-alkanoic acid) synthesis in Alcaligenes eutrophus.”. www.ncbi.nlm.nih.gov.