http://www.unrv.com/government/consul.php
http://www.unrv.com/government/emperor.php
http://www.unrv.com/government/index-of-roman-laws.php
Thank you for the suggestions.
I could find the list of heads of states.
But, Im looking for the contribution to the development of roman law by few of those heads of states in more great detail. specially the contribution to roman law by;
*Servius Tullius
*Tarquinius Superbus
*Pompey
*Sulla
*Julius Ceaser
*Contantine
*Diocletian
if you can assist me, it would be greatful.
thank you