1911 Encyclopædia Britannica, Volume 21… (1911)
“ Relying on the support of the Monothelite party, he made some pretensions to the throne on the outbreak of the first great rebellion against Justinian; these led to his relegation to Cephalonia by Tiberius Absimarus, and subsequently to his banishment, by order of Justinian, to Cherson. Here Bardanes, taking the name of Philippicus, successfully incited the inhabitants to revolt, and on the assassination of Justinian he at once assumed the purple. ”
