@book {Svane1989, title = {{\AE}ldre Kirkeslavisk Litteratur (9.{\textendash}12. {\r A}rhundrede)}, year = {1989}, publisher = {Aarhus Universitetsforlag}, organization = {Aarhus Universitetsforlag}, address = {Aarhus}, author = {Svane, Gunnar O.} }