Douka, K., Higham, T., Sinitsyn, A., & Quaternary Research Center, U. o. W. (2010). The influence of pretreatment chemistry on the radiocarbon dating of Campanian Ignimbrite-aged charcoal from Kostenki 14 (Russia). Elsevier.
Chicago-referens (17:e uppl.)Douka, K., T. Higham, A. Sinitsyn, och University of Washington Quaternary Research Center. The Influence of Pretreatment Chemistry on the Radiocarbon Dating of Campanian Ignimbrite-aged Charcoal from Kostenki 14 (Russia). Elsevier, 2010.
MLA-referens (9:e uppl.)Douka, K., et al. The Influence of Pretreatment Chemistry on the Radiocarbon Dating of Campanian Ignimbrite-aged Charcoal from Kostenki 14 (Russia). Elsevier, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.