Cultural corridor western transbalkan road - cultural tourism without boundaries,
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