Tolong jelaskan mengenai Secondary sources dari Farnakes II dari Pontos

Gabelko. O.L., The Dynastic History of the Hellenistic Monarchies of Asia Minor According to Chronography of George Synkellos in Højte, J.M, (ed.), Mithridates VI and the Pontic Kingdom, Black Sea Studies, Vol. 9, Aarhus University Press;

Smith, W (ed.) Dictionary of Greek and Roman Antiquities: Pharnaces II, 1870