[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)
Сборник с доклади : Международна научна конференция, посветена на 20 год. от създаването на кат. Маркетинг при ИУ - Варна, България, 29 - 30 юни 2017 г.
(2017)