1
Published: 1923
Superior document: Bălgarski starini 7
2
Published: 1903
Superior document: Südslavische Dialektstudien 2
3
Published: 1912
Superior document: Südslawische Dialektstudien 6
4
Published: 1920
Superior document: Bălgarski starini 6
5
Published: 1936
Superior document: Bălgarski starini 13