[Realization of a new Administrative and Territorial Planning of Republic of Bulgaria - Basis for Applying the European Principles of Regionalism] : [Студия]
(2018)
[How many and which were the first factories in the bulgarian lands before the liberation in 1878? Attempt of analysis relying on the sources and the historiography]
(2016)
[The contribution of Gabrovo - from the revival crafts to the industry of new times (based on documents in Regional Historical Museum - Gabrovo)]
(2016)