[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)
[Aspects of the Economic Crisis in the Bulgarian Lands during the 1850s and 1860s according to the Data from the Archive of the Krastich Brothers, Merchants from the Town of Svishtov]
(2019)
Сборник с доклади от международна научно-практическа конференция : Посветена на 70 год. от създаването на спец. "Индустриален бизнес и предприемачество" в Икономически университет - Варна
(2018)