Cerealia pollen evidence from pollen diagrams and palaeoethnobotany in Bulgaria.

von Tonkov, Spassimir B.
Veröffentlicht in Prae. In honorem Henrieta Todorova.
Sofia : FABER, 2007.
Umfang/Format: 311-317 : Abb.

Lake sediments in Bulgaria: palaeoenvironmental records.

von Bozilova, E. D.
Veröffentlicht in Laminated sediments. Symposium held at the European University Centre for Cultural Heritage, Ravello, june 1991.
Rixensart, 1994.
Umfang/Format: 141-148 : Abb.

Forest clearance, land use and human occupation during the Roman colonisation in Bulgaria.

von Bozilova, Elissaveta D.
Veröffentlicht in Evaluation of land surfaces cleared from forests in the Mediterranean region during the time of the Roman empire.
Stuttgart/Jena/New York : G. Fischer, 1994.
Umfang/Format: 37-44 : Abb.