You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ORDER BY issue DESC, `year` DESC ) QQ WHERE `year`<2100 ORDER BY modified DES...' at line 1 Bibliographies | Miko Flohr
 

Terpstra, T. (2013). Trading Communities in the Roman World. A Micro-Economic and Institutional Perspective. Columbia Studies in the Classical Tradition 37. New York: Brill.
De Angelis, F. (2010). Spaces of Justice in the Roman World. Columbia Studies in the Classical Tradition 35. Leiden: Brill.