Beiranvandzadeh, Maryam, Heidari, Mahnaz, Soltanzadeh, Akbar, Mirzamohammadi, Nasrin. “Identify prone ecotourism Spaces in the township Boroojerd and determine its development strategies.” Journal of Geography and Environmental  Studies, vol. 4, no. 16, 2016, pp. 49-64.