Hē monachē Kassianē, hē hōraia eusevestatē kai sophōtatē hymnologos tēs ekklēsias
Subtitle: Vios, historia, erga kai anaptyxis tou hymnou autēs
Publisher: Kollaros
Published: 1912
Place of publication: En Athēnais
Language: gre
Number of pages: 160