Henry George Liddell, Robert Scott, Roderick McKenzie. A Greek-English Lexicon. Oxford: Clarendon, 1940, s.v. βῆμαArchived 2018-09-04 at the Wayback Machine.
Henry George Liddell, Robert Scott, Roderick McKenzie. A Greek-English Lexicon. Oxford: Clarendon, 1940, s.v. βῆμαArchived 2018-09-04 at the Wayback Machine.