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
 

Creighton, J. and R. Fry (2016). Silchester: changing visions of a Roman town. Integrating geophysics and archaeology. The results of the Silchester Mapping Project 2005-10. Britannia Monograph Series 28. London: Soc. Roman Studies.