Suda
…sources include a lexicon by "Eudemus," perhaps derived from the work On Rhetorical Language by Eudemus of Argos. The lexicon copiously draws from scholia to the classics (Homer, Aristophanes, Thucydides, Sophocles, etc.), and for later writers, Polybius, Josephus, the Chronicon Paschale, George Syncellus…