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 `year` DESC, author) QQ WHERE `year`<2100 ORDER BY modified DESC LIM...' at line 1
Greene, K. (2005). ‘Roman pottery: Models, proxies and economic interpretation’. JRA 18.1: 34–34.
Vickers, M. (1986). From silver to ceramic : the potter's debt to metalwork in the Graeco-Roman, Oriental and Islamic worlds. Oxford: Ashmolean Museum.