Article in journal : Williams, Daniela and Woytek, Bernhard E. (2012) . ‘The Rediscovery of a Lost Sestertius Type and the Dacian Embassy to the Roman Senate in AD 102‘. The Numismatic Chronicle (1966-). Vol.172 . p. 47-62
Article in journal: Holzer, Stefan M. (2010). ‘Hölzerne Bogenbrücken und Modellstatik von Perrault bis Euler‘. Bautechnik. Vol.87 (3) . p.158-170