Identities:: How Governed, Who Pays? - Universal principles of governance in history, based on the concept of individual and group identity, by H. B. Paksoy. - http://vlib.iue.it/carrie/texts/carrie_books/paksoy-7/
Post, John - Professor of Philosophy, Emeritus at Vanderbilt University. Abundant online texts. - http://www.vanderbilt.edu/~postjf/