Cultural corridor western transbalkan road - cultural tourism without boundaries. Lefkada: Университетско издателство "Неофит Рилски", 2016 319 с. 978-954-300-158-3.
Cultural corridor western transbalkan road - cultural tourism without boundaries. Lefkada: Университетско издателство "Неофит Рилски", 2016 319 с. 978-954-300-158-3.
(2016) Cultural corridor western transbalkan road - cultural tourism without boundaries, Lefkada: Университетско издателство "Неофит Рилски" 319 с. 978-954-300-158-3.
(2016). Cultural corridor western transbalkan road - cultural tourism without boundaries. International scientific conference. Lefkada: Университетско издателство "Неофит Рилски", 319 с.
Cultural corridor western transbalkan road - cultural tourism without boundaries: International scientific conference. Lefkada: Университетско издателство "Неофит Рилски"; 2016. p. 319 с. ISBN: 978-954-300-158-3.