[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)
= From the History of Trade and Banking in Svishtov. Trading-and-Banking (Money-changing) Companies and Banking Houses and their Importance for the Town Economy (1878 - 1912)
(2018)
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![Търговски знания и търговски практики в Свищов през Възраждането [Електронен ресурс]](https://eclipse.ue-varna.bg/storage/img/1/4/F0074484.PDF.jpg?1775559337)
![Сътрудничеството между Свищовската градска община и местните предприемачи в периода от Освобождението до края на XIX в. [The Cooperation between Svishtov Municipality and the Local Entrepreneurs from the Liberation to the End of the 19th Century]](https://eclipse.ue-varna.bg/storage/img/1/4/F0076704.PDF.jpg?1775560698)
