↑An Inventory of Archaic and Classical Poleis: An Investigation Conducted by The Copenhagen Polis Centre for the Danish National Research Foundation by Mogens Herman Hansen and Thomas Heine Nielsen, 2005, ISBN 0198140991, page 854: "... Various tribes have occupied this part of Thrace: Bisaltians (lower Strymon valley), Odomantes (the plain to the north of the Strymon)..."
