[Footnote 61: Leo Grammaticus, p. 463, 464. Constantini Continuator in Script. post Theophanem, p. 121, 122. Symeon Logothet. p. 445, 446. Georg. Monach. p. 535, 536. Cedrenus, tom. ii. p. 551. Zonaras, tom. ii. p. 162.]