Velim : a bronze age fortified site in Bohemia / Jiří Hrala, Radka Šumberová, Miloš Vávra ; with contributions by Anthony F. Harding ... [et al.].    Praha : Institute of Archaeology, Academy of Sciences of the Czech Republic, 2000 . 348 s., [6] s. obr. příl. il., mapy ; . ISBN 80-86124-20-7