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
 

Stevens, S. (2017). City boundaries and urban development in Roman Italy. Interdisciplinary studies in ancient culture and religion 16. Leuven: Peeters.
Jacobs, I. (2014). Production and Prosperity in the Theodosian Period. Interdisciplinary studies in ancient culture and religion 14. Leuven: Peeters.