Current collections hosted by Bulgariana
Unpublished Thracian archaeological objects collected by Prof. Valeria Fol, Center of Thracology at the Institute for Balkan Studies at the Bulgarian Academy of Sciences
Unique manuscripts of Bulgarian folk songs collected in 19th century by Miladinov Brothers, renowned Bulgarian Folklorists published in 2008 by D-r Luchia Antonova, Institute of Bulgarian Language, Bulgarian Academy of Sciences
3D Laser Scans of Bulgarian Orthodox churches. Scans provided by GeoCad-93, publication by Mozaika.