1. Vinogradov A. P. , Devirts A.L. , Dobkina E. I. , and Markova N. G. , 1963, Determination of absolute age by C14: Soobshcheniya 4, Geochimiya, no. 9.
2. Tartu I Liiva , Ilves , and Punning , 1966
3. Tartu II Punning , Ilves , and Liiva , 1968
4. Serebryanny L. , Raukas A. , and Punning J. M. , Fragments of the natural history of the Russian Plain during the Late Pleistocene with special reference to radiocarbon datings of fossil organic matter from the Baltic Region: Publ. House “Baltica,” Vilnius, in press.
5. Tartu Radiocarbon Dates II