1) Byzantine literature 
The ``Klētorologion`` of Philotheos (Κλητορολόγιον), is the longest and most important of the Byzantine lists of offices and court precedence (Taktika). It was published in September 899 during the reign of Emperor Leo VI the Wise (r. 886–912) by the otherwise unknown prōtospatharios and atriklinēs Philotheos. As atriklinēs,...