1
Published: 1928
2
Published: 1979
3
4
“...Archeologičeski Institut Sofia...”
5
“...Archeologičeski Institut Sofia...”
6
Published: 1959
7
Published: 1969
Superior document: Nessebre 1
8
Published: 1993
9
Published: 1921
Superior document: Materiali za istorijata na Sofija 5
10
“...Bălgarski Archeologičeski Institut Sofia...”
11
Published: 1947-1948