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3. S. K. Nossov, Greek Fortifications of Asia Minor 500-130 BC: From the Persian Wars to the Roman Conquest, UK: Osprey Publishing, 2012.
4. V. Ceradini, “Modellazione, Sperimentazione per lo Studio della Struttura Muraria Storica,” Ph.D. Dissertation, Department of Architecture, University of Rome, Rome, Italy, 1992.
5. T. Saner, “Some Remarks on the Hellenistic Masonry Techniques in Asia Minor,” in Archéomatériaux Marbres et autres roches, Actes de la IV e Conférence internationale ASMOSIA IV, University of Bordeaux, France, 1995, pp. 347-350.