1. Dramatik O. Erler sedmdesátníkem Creator: E.S. Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Sofoklova Oidipodeia / Creator: E.S. Type: subordinate record Rights: autorská práva www.olympos.cz