Goli︠a︡ma ent︠s︡iklopedii︠a︡ Bŭlgarii︠a︡Vasil Gi︠u︡zelev, Elka Bakalova, Anton Donchev, Vasil Golemanski, Evgeni Golovinski, Neno Dimov, Chudomir Khristov Goleminov · First published 2011Open the Tome
Polyglōsso eikonographēmeno lexiko horōn vyzantinēs architektonikēs kai glyptikēsSophia Kalopissi-Verti, Maria Panagiōtidē, Elka Bakalova, Marina Myriantheōs-Kouphopoulou · First published 2010Open the Tome
The ossuary of the Bachkovo MonasteryElka Bakalova, Vassos Karageorghis · First published 2003Open the Tome
Il viaggio dell'icona dalle origini alla caduta di BisanzioTania Velmans, Elka Bakalova · First published 2002Open the Tome
Antichnost, srednovekovie, sŭvremennostIvan Marazov, Elka Bakalova · First published 2000Open the Tome
Monasteries in BulgariaLi︠u︡ben Prashkov, Elka Bakalova, Boi︠a︡dzhiev, Stefan arkh · First published 1990Open the Tome
