<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Katz, Daniel M. / Bommarito, Michael J.</hi> (2013): “Measuring the Complexity of the Law: The United States Code”, in <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Social Science Research Network</hi> <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://ssrn.com/abstract=2307352">http://ssrn.com/abstract=2307352</ref> [last seen October 15th 2015].