Krepostno stroitelstvo po bŭlgarskite zemi
By: Petŭr Balabanov, Stefan Boi︠a︡dzhiev, Nikolaĭ Tuleshkov.
Contributors: Boi︠a︡dzhiev, Stefan, arkh.; Tuleshkov, Nikolaĭ.
Edition: 1. izd.
Series: Bŭlgarsko arkhitekturno nasledstvo
Publisher: Fondat︠s︡ii︠a︡ za khristii︠a︡nska arkhitektura i izkustvo "Nikola Fichev-Zakhariĭ Zograf"
Published: 2000
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 372
Subjects: Fortification -- Bulgaria.; Excavations (Archaeology) -- Bulgaria.; Bulgaria -- Antiquities.
Notes: Includes bibliographical references.

Summaries in English and French.