Denis Sullivan, Elizabeth A. Fisher, Stratis Papaioannou. BRILL, 2011. Byzantine Religious Culture: Studies in Honor of Alice-Mary Talbot. P. 91Архивная копия от 5 августа 2018 на Wayback Machine. «Of the few references to women in the Synopsis, the story of Helen Lekapene the wife of Constantine VII (913-59) and daughter of Romanos I Lekapenos (920-44) falls in this category.»
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Denis Sullivan, Elizabeth A. Fisher, Stratis Papaioannou. BRILL, 2011. Byzantine Religious Culture: Studies in Honor of Alice-Mary Talbot. P. 91Архивная копия от 5 августа 2018 на Wayback Machine. «Of the few references to women in the Synopsis, the story of Helen Lekapene the wife of Constantine VII (913-59) and daughter of Romanos I Lekapenos (920-44) falls in this category.»