Schneider D.A. et al 2006. Age constraints for Paleoproterozoic glaciation in the Lake Superior Region: detrital zircon and hydrothermal xenotime ages for the Chocolay Group, Marquette Range Supergroup. Canadian Journal of Earth Sciences43, 571-591. [2]
Zaremba-Niedzwiedzka, Katarzyna et al 2017. Asgard archaea illuminate the origin of eukaryotic cellular complexity. Nature (journal). 541 (7637): 353–358. [4]
Woese, Carl R.; Kandler, Otto & Wheelis, Mark L. 1990. Towards a natural system of organisms: proposal for the domains Archaea, Bacteria, and Eucarya. Proceedings of the National Academy of Sciences of the U.S.A. 87, 4576–9.
[6]Archived 2008-06-27 at the Wayback Machine
royalsocietypublishing.org
rstb.royalsocietypublishing.org
Knoll, Andrew H. et al 2006. Eukaryotic organisms in Proterozoic oceans. Philosophical Transactions of the Royal SocietyB 361 (1470): 1023–38. [1]
sciencemag.org
Han T.M. & Runnegar B. 1992. Megascopic eukaryotic algae from the 2.1-billion-year-old negaunee iron-formation, Michigan. Science257 (5067): 232–235. [3]
Woese, Carl R.; Kandler, Otto & Wheelis, Mark L. 1990. Towards a natural system of organisms: proposal for the domains Archaea, Bacteria, and Eucarya. Proceedings of the National Academy of Sciences of the U.S.A. 87, 4576–9.
[6]Archived 2008-06-27 at the Wayback Machine
wiley.com
onlinelibrary.wiley.com
Adl S.M. et al 2005. The new higher level classification of eukaryotes with emphasis on the taxonomy of protists. J. Eukaryot. Microbiol. 52 (5): 399–451. [5]
worldcat.org
search.worldcat.org
Luketa, Stefan (2012). "New views on the megaclassification of life". Protistology. 7 (4): 218–237. ISSN1680-0826.