[Regarding the Chronology and Questions Currently under Discussion on the Emergence and Use of the Thelegraph during the Crimean War (1853 - 1856)]
(2019)
[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)
![Търговско-правните институти през епохата на Българското възраждане - между традициите и модерността [The Commercial Law Institutes During the Bulgarian National Revival Period - Between the Traditions and the Modernity]](https://eclipse.ue-varna.bg/storage/img/1/3/F0011385.PDF.jpg?1778239407)
![Разнообразие в разпространението на модерната стопанска култура на българите през Възраждането (XVIII - XIX в.) [Diversity in the Spread of Modern Economic Culture Among Bulgarians during the Bulgarian National Revival Period (18th - 19th Centuries)]](https://eclipse.ue-varna.bg/storage/img/1/3/F0010597.PDF.jpg?1778239694)
