1. An extant disjunct stand of Pterocarya fraxinifolia (Juglandaceae) in the central Zagros Mountains. W Iran;Akhani;Willdenowia,2003
2. Interglacialer og interstadialer i Danmarks kvartær. Meddelelser fra Dan;Andersen;Geol. Foren.,1965
3. Temperature and moisture variability in the Eastern Mediterranean region during Marine Isotope Stages 11-10 based on biomarker analysis of the Tenaghi Philippon peat deposit;Ardenghi;Quat. Sci. Rev.,2019
4. Betula pendula, Betula pubescens and other birches in Europe: distribution, habitat, usage and threats;Beck,2016
5. Pollen analysis and pollen diagrams;Berglund,1986