[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 от юбилейна международна научна конференция, посветена на 50-годишнината от създаването на спец. "Туризъм" в Икономически университет - Варна
(2015)
Proceedings of International Conference Dedicated to the 25th Anniversary of the Speciality International Economic Relations Held at University of Economics - Varna, 16-17 October 2015
(2015)