1. BOTTEMA S., 1978.—In«The environmental history of the near and middle east since the last ice age», W. C. Brice ed., Acad. Press London, 15–28.
2. CAILLIEZ F. et J.P. PAGES, 1976.—Introduction à l'analyse des données. Paris, Smash, 616p.
3. FAEGRI K. et J. IVERSEN, 1975.—Textbook of pollen analysis. Munisgaard, Copenhagen, 295p.
4. HAMMEN T. van der, T.A. WIJMSTRA et W.H. ZAGWIJN, 1971.—In«The late cenozoic glacial ages», K. Turekian ed., Yale Univ. Press New-Haven, Conn. 391–424.