Kazandzhieva, Velina Ivancheva, Paroushev, Zhivko Petrov The Balkan-mountain pass at the Village of Tchenge as an Opportunity to Explicit the Heritage of the Dervent Settlements,
SWU Neofit Rilski Publ. House, 2015, p. 47 - 54, 978-954-00-0008-4.
Kazandzhieva, Velina Ivancheva, Paroushev, Zhivko Petrov .
The Balkan-mountain pass at the Village of Tchenge as an Opportunity to Explicit the Heritage of the Dervent Settlements.
Blagoevgrad: SWU Neofit Rilski Publ. House, 2015, p. 47 - 54, 978-954-00-0008-4.
Kazandzhieva, Velina Ivancheva, Paroushev, Zhivko Petrov (2015)
The Balkan-mountain pass at the Village of Tchenge as an Opportunity to Explicit the Heritage of the Dervent Settlements,
Blagoevgrad: SWU Neofit Rilski Publ. House, p. 47 - 54, 978-954-00-0008-4
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