Kambestrion, detajl ot rimska katapulta v Trakija : A kambestrion, detail of a roman torsion catapult found in Thracia.

von Minčev, Alexandăr
Veröffentlicht in Orăžie i snarjaženie prez kăsnata antičnost i srednovekovieto 4-15 v : Meždunarodna konferencija, Varna 14-16 septemvri 2000. Weapons and military equipment during the late antiquity and the middle ages 4th-15th centuries. International Conference Varna, 14-16 September 2000.
Varna, 2002.
Umfang/Format: 7-14 : Abb.