Maloof, Adam C.; Rose, Catherine V.; Beach, Robert; Samuels, Bradley M.; Calmet, Claire C.; Erwin, Douglas H.; Poirier, Gerald R.; Yao, Nan; Simons, Frederik J. (2010-08-17). Possible animal-body fossils in pre-Marinoan limestones from South Australia. Nature Geoscience. 3 (9): 653–659. Bibcode:2010NatGe...3..653M. doi:10.1038/ngeo934.
Stern, R.J.; Avigad, D.; Miller, N.R.; Beyth, M. (2006). Geological Society of Africa Presidential Review: Evidence for the Snowball Earth Hypothesis in the Arabian-Nubian Shield and the East African Orogen. Journal of African Earth Sciences. 44 (1): 1–20. Bibcode:2006JAfES..44....1S. doi:10.1016/j.jafrearsci.2005.10.003.
Maloof, Adam C.; Rose, Catherine V.; Beach, Robert; Samuels, Bradley M.; Calmet, Claire C.; Erwin, Douglas H.; Poirier, Gerald R.; Yao, Nan; Simons, Frederik J. (2010-08-17). Possible animal-body fossils in pre-Marinoan limestones from South Australia. Nature Geoscience. 3 (9): 653–659. Bibcode:2010NatGe...3..653M. doi:10.1038/ngeo934.
Stern, R.J.; Avigad, D.; Miller, N.R.; Beyth, M. (2006). Geological Society of Africa Presidential Review: Evidence for the Snowball Earth Hypothesis in the Arabian-Nubian Shield and the East African Orogen. Journal of African Earth Sciences. 44 (1): 1–20. Bibcode:2006JAfES..44....1S. doi:10.1016/j.jafrearsci.2005.10.003.