1. The composition of modern charred seed assemblages;Bottema,1983
2. Palynological evidence for the climatic history of the Near East, 50,000–6000 B.P.;Bottema,1981
3. Bottema, S. and Woldring, H., in press. Late Quaternary vegetation and climate of south-western Turkey. Part II. Palaeohistoria, 26.
4. Origin of Cultivated Plants;De Candolle,1964
5. On the Central-European water budget during the last 15,000 years;Frenzel;Quat. Stud. Pol.,1983