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
 

Ruffing, K. and S. Von Reden (2023). Handbuch Antike Wirtschaft. Handbücher zur Wirtschaftsgeschichte. Oldenbourg: De Gruyter.