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
 

Santangelo, F. (2007). Sulla, the elites and the empire: a study of Roman policies in Italy and the Greek east. Impact of Empire 8. Leiden: Brill.
Verboven, K. and C. Laes (2016). Work, labour and professions in the Roman World. Impact of Empire 23. Leiden: Brill.
De Kleijn, G. and S. Benoist (2014). Integration in Rome and in the Roman World. Proceedings of the Tenth Workshop of the International Network Impact of Empire (Lille, June 23-25, 2011). Impact of Empire 17. Leiden: Brill.
De Kleijn, G. and S. Benoit (2014). Integration in Rome and in the Roman World. Proceedings of the Tenth Workshop of the International Network Impact of Empire (Lille, June 23-25, 2011). Impact of Empire 17. Leiden: Brill.
Hekster, O. and T. Kaizer (2011). Frontiers in the Roman World. Proceedings of the Ninth Workshop of the International Network Impact of Empire (Durham, 16?19 April 2009). Impact of Empire 13. Leiden: Brill.
Hekster, O. and G. De Kleijn (2007). Crises and the Roman Empire: proceedings of the seventh workshop of the international network impact of Empire (Nijmegen, June 20-24, 2006). Impact of Empire. Leiden: Brill.