Analysis of information sources in references of the Wikipedia article "Γέφυρα των Αλυσίδων" in Greek language version.
The principal banker, Sina, is a Greek. Since the late improvements in the navigation of the Danube, which have made it possible to travel from Vienna
In George Sina, a Viennese banker of Greek extraction, he found his financier; in William Tierney Clark his designer and in Adam Clark his engineer
