1. Present problems of the origin of barley;Bakhteyev;Folia Quaternaria,1975
2. Spelt (Triticum spelta L.) in Bronze Age Denmark;Helbaek;Acta Archaeologica,1952
3. Commentary on the phylogenesis of Triticum and Hordeum;Helbaek;Economic Botany,1966
4. Plant collecting, dry-farming and irrigation agriculture in prehistoric Deh Luran;Helbaek,1969
5. Beobachtungen and Überlegungen bei der Bestimmung von verkohlten Hordeum-Früchten;Hopf;Folio Quaternaria,1975