@book {Hannick1972a, title = {Studien zu den griechischen und slavischen liturgischen Handschriften der {\"O}sterreichischen Nationalbibliothek}, series = {Byzantina Vindobonensia }, number = {6}, year = {1972}, pages = {176}, publisher = {B{\"o}hlau}, organization = {B{\"o}hlau}, address = {Wien}, author = {Christian Hannick} }