↑ Uwe Balthasar; Dima Grazhdankin (2007). "Preservation of Ediacaran fossils in limestones from the Khatyspyt Formation (Siberia)" (PDF) . In Budd, GE; Streng, M.; Daley, AC; Willman, S. (eds.). Programme with Abstracts . Palaeontological Association Annual Meeting . Vol. 51. Uppsala, Sweden. p. 28.{{cite conference}}: CS1 maint: 複数の名前: 著者リスト (リンク)
↑ Knoll, Andrew H.; John P. Grotzinger; Alan J. Kaufman; Petr Kolosov (1995). "Integrated approaches to terminal Proterozoic stratigraphy: an example from the Olenek Uplift, northeastern Siberia". Precambrian Research . 73 ( 1– 4): 251– 270. Bibcode : 1995PreR...73..251K . doi : 10.1016/0301-9268(94)00081-2 . PMID 11539551 .