Fortified Bronze Age Tell Settlements in the Carpathian Basin : A general overview - Gogâltan, Florin (. Defensive structures from Central Europe to the Aegean in the 3rd and 2nd millennia BC. - Poznań : Wydawn. Poznańskie, 2008. - 169 Seiten. - Illustrationen, Diagramme, Karten. - ISBN 978-83-7177-591-8, 2008)