↑ Encyclopedia of Prehistory - Volume 4: Europe by Peter N. Peregrine and Melvin Ember,2001,page 88: "... (Danov 1969; Hoddinott 1981; Mihailov 1986; Archi- bald 1998). The Odrysian capital, Seuthopolis, situated on the upper Tundja and named, in overtly..."
↑ Pausanias, Description of GreeceMessenia,4.33.1,"but settled among the Odrysae when pregnant, for Philammon refused to take her into his house. Thamyris is called an Odrysian and Thracian on these grounds"
↑ The Oxford Classical Dictionary by Simon Hornblower and Antony Spawforth,ISBN 0-19-860641-9,page 1515,"Sitalces allied himself with the Athenians against the Macedonians"
↑ Thucydides. History of the Peloponnesian War, ii. 98.
