Gertruda Mieszkówna i jej modlitewnik
By: Artur Andrzejuk.
Publisher: Wydawnictwo Uniwersytetu Kardynała Stefana Wyszyńskiego
Published: 2006
Place of publication: Warszawa
Language: pol
Number of pages: 460
ISBN-13: 9788370723859
Subjects: Gertruda, -- Grand Duchess of Kiev, -- d. 1108 -- Biography.; Gertruda, -- Grand Duchess of Kiev, -- d. 1108 -- Criticism and interpretation.; Egbert psalter.
Notes: Includes bibliographical references.

Summaries in English, French, German, Ukrainian and Italian.