Tolidjian, B. The architecture of the round chuch at Preslav and its Transcaucasian parallels. В. Търново: Унив. изд. Св. св. Кирил и Методий, 2005 p. 254-263,.
Tolidjian, B. The architecture of the round chuch at Preslav and its Transcaucasian parallels. В. Търново: Унив. изд. Св. св. Кирил и Методий, 2005 p. 254-263,.
Tolidjian, B. (2005) The architecture of the round chuch at Preslav and its Transcaucasian parallels, В. Търново: Унив. изд. Св. св. Кирил и Методий p. 254-263,.
Tolidjian, B. (2005). The architecture of the round chuch at Preslav and its Transcaucasian parallels. В. Търново: Унив. изд. Св. св. Кирил и Методий, p. 254-263.
Tolidjian B. The architecture of the round chuch at Preslav and its Transcaucasian parallels. В. Търново: Унив. изд. Св. св. Кирил и Методий; 2005. p. p. 254-263.