@book{1658,
	author = {Geoffrey Parker},
	title = {Sovereign City -- The City State Ancient and Modern},
	publisher = {Reaktion Books},
	url = {https://library.trinitytheologicalcollege.org/cgi-bin/koha/opac-pdf-viewer.pl?file=E%20Books/E%20books%20Philosophy%20%5Bancient%5D/Sovereign%20City%20--%20The%20City%20State%20Ancient%20and%20Modern%5Bgeoffrey%20parker%5D.pdf}
}