Troller, A., 1965. Frankfurt Am Main,A. Metzner.
Rabello, A.M., 1997. Aequitas and Equity: Equity in Civil Law and Mixed Jurisdictions, Harry and Michael Sacher Institute for Legislative Research and Comparative Law, the Hebrew University of Jerusalem.
Buffe, F.P.L., 1953. The American Philosophy of Law, New York Province, Division of Higher Education.
Bix, B., 1998. Analyzing Law: New Essays in Legal Theory, Oxford University Press.
Nemeth, C.P., 2008. Aquinas on Crime, St. Augustine's Press.
Davies, M., 1994. Asking the Law Question, W.W. Gaunt & Sons [Distributor].
Davies, M., 2002. Asking the Law Question: The Dissolution of Legal Theory, Wm. W. Gaunt & Sons [Distributor].