1
2
Published: 1982
Superior document: Materialien zur allgemeinen und vergleichenden Archäologie 13
3
4
Published: 2011
Superior document: Istorija na Dobrudža Tom 1
5
Published: 1983
Superior document: Razkopki i proučvanija / Bălgarska Akademija na Naukite, Archeologičeski Institut i Muzej 8[/9?]
6
Published: 2007
7
8
Published: 2002
Superior document: Durankulak Bd. 2, Die prähistorischen Gräberfelder, Teil 1
9
Published: 2002
Superior document: Durankulak Bd. 2, Die prähistorischen Gräberfelder, Teil 2
10
Published: 1989
Superior document: Durankulak
11
12
Published: 2007
Superior document: In the steps of James Harvey Gaul 2
13
Published: 2016