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
 

Zuiderhoek, A. and F. Vermeulen (2021). Space, Movement and the Economy in Roman CIties in Italy and Beyond. Studies in Roman Space and Urbanism. London: Routledge.
Flohr, M. (2020). Urban Space and Urban History in the Roman World. Studies in Roman Space and Urbanism. London: Routledge.