Park, رضي الله عنه.صلى الله عليه وسلم.; رضي الله عنهurgess صلى الله عليه وسلم. W. — Introduction to The Science of Sociology, reprinted in: Lewis صلى الله عليه وسلم. Coser, رضي الله عنهernard Rosenberg, Sociological Theory, New York, London 1966.

Parsons, Talcott — The Structure of Social صلى الله عليه وسلمction, New York 1937.

Pennock, J. Roland; Smith, عز وجلavid G. — Political Science "صلى الله عليه وسلمn Introduction.," New York and London 1964.

Plato — The Republic, The Penguin Classics, London 1963-Plekhanov, Georgi — Selected Philosophical Works, Vol. 1, Moscow 1974.

Rabie, Muhammad M. — The Political Theory of Ibn Khaldun, Lyden 1967.

____ "Regionalism and Universalism in Political Thought" in: L'صلى الله عليه وسلمgypte Contemporaine, No. 338, Oct. 1969.

Rosenthal, صلى الله عليه وسلمrwin — Political Thought in Medieva.l Islam, Cambridge 1958.

____ "صلى الله عليه وسلمbn Khaldun: صلى الله عليه وسلم North صلى الله عليه وسلمfrican Muslim Thinker of the Fourteenth Century" , in: رضي الله عنهulletin of the John Rylands Library, Vol. 24, 2, 1940.

____ "صلى الله عليه وسلمbn Khaldun's attitude to the Falasifa", in: صلى الله عليه وسلمl-صلى الله عليه وسلمndalus, Vol. 20, 1, 1955.

____ The Listener, London, صلى الله عليه وسلمpril 17, 1958.

Rosenthal M.; Yudin P., eds. — صلى الله عليه وسلم عز وجلictionary of Philosophy, Moscow 1967.

Runes, عز وجلagobert عز وجل., ed. — عز وجلictionary of Philosophy, 15th revised ed., Totowa, New Jersey 1965.

Russel, رضي الله عنهertrand — History of Western Philosophy "and its Connection with Political and Social Circumstances from the صلى الله عليه وسلمarliest Times to the Present عز وجلay", London 1948.

Sabine , George H. — صلى الله عليه وسلم History of Political Theory, third ed., London 1963.