Hansen, Mogens Herman: The Polis as an Urban Centre and as a Political Community: Symposium August, 29-31 1996, s. 457. (Acts of the Copenhagen Polis Centre 4) Kgl. Danske Videnskabernes Selskab, 1997. ISBN 8773042919Teoksen verkkoversio.
Boehm, Ryan: City and Empire in the Age of the Successors: Urbanization and Social Response in the Making of the Hellenistic Kingdoms, s. 9–11. (The Joan Palevsky imprint in classical literature) University of California Press, 2018. ISBN 0520296923Teoksen verkkoversio.
Ioanna Kralli: The Hellenistic Peloponnese: Interstate Relations. A Narrative and Analytic History, 371-146 BC, s. 26–27. ISD LLC, 2017. ISBN 1910589659Teoksen verkkoversio.
Roller, Duane W.: A Historical and Topographical Guide to the Geography of Strabo, s. 588. Cambridge University Press, 2018. ISBN 1316853152Teoksen verkkoversio.
Cornwell, Hannah: Pax and the Politics of Peace: Republic to Principate, s. 101. (Oxford Classical Monographs) Oxford University Press, 2017. ISBN 0192528149Teoksen verkkoversio.
tufts.edu
perseus.tufts.edu
Liddell, Henry George & Scott, Robert: συνοικισμός, ὁA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)
Stillwell, Richard & MacDonald, William L. & McAllister, Marian Holland (toim.): ”AMASTRIS (Amasra) Pontus, Turkey”, The Princeton Encyclopedia of Classical Sites. Princeton, N. J.: Princeton University Press, 1976. Teoksen verkkoversio. (englanniksi)
Smith, William & Wayte, William & Marindin, G. E.: ”Synoikia”, A Dictionary of Greek and Roman Antiquities. Boston: Little, Brown and Company, 1890. Teoksen verkkoversio. (englanniksi)
Stillwell, Richard & MacDonald, William L. & McAllister, Marian Holland (toim.): The Princeton Encyclopedia of Classical Sites. Princeton, N. J.: Princeton University Press, 1976. Teoksen verkkoversio. (englanniksi)
Smith, William: ”Mantineia”, Dictionary of Greek and Roman Geography. Boston: Little, Brown and Company, 1854. Teoksen verkkoversio. (englanniksi)
Stillwell, Richard & MacDonald, William L. & McAllister, Marian Holland (toim.): ”PATRAI Achaia, Greece”, The Princeton Encyclopedia of Classical Sites. Princeton, N. J.: Princeton University Press, 1976. Teoksen verkkoversio. (englanniksi)