Third magistrate attested in Athens in 89/88 BC: See M. Thompson, The New Style Silver Coinage of Athens (1961) nos. 1122-1125
/ her issue 74 (p. 581); C. Habicht, Zu den Münzmagistraten der Silberprägung des Neuen Stils, Chiron 21, 1991, p. 5 (89/88
BC, his issue 76); P. M. Fraser – E. Matthews, A Lexicon of Greek Personal Names II Attica (1994) p. 419 s. v. Sostratos,
no. 33; W. Leschhorn, Lexikon der Aufschriften auf griechischen Münzen II (2009) p. 829 s. v. Sostratos.