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
 

Austin, M., J. Harries and Chr. Smith (1998). Modus Operandi. Essays in honour of Geoffrey Rickman. Bulletin of the Institute of Classical Studies, Supplement 71. London: Institute of Classical Studies.