found: BGN phone call 8/25/80(Ermoupolis, ppl. 37°27ʹN 24°56ʹE; variants: Hermoupolis or Hermupolis)
found: Encycl. brit.(Hermoupolis; in modern Greek Ermoupolis)
found: Drakakēs, A. Th. Historia tou oikismou tēs Hermoupoleōs, 1979- :t.p. (Hermoupoleōs) p. 307 (Hermoupolis)
found: Loukos, Ch. Hodēgos Dēmotikou Archeiou Hermoupolēs, 1987.
found: Chrōma, poiēsē, phōtos, 1997:t.p. ("Aithouses Technēs. Pinakothēkē Kykladōn, Syros")
found: BGN Greece, 1960(Siros SEE: Ermoupolis)
notfound: Encycl. amer.;Collier's encycl.