Turker, Nuray. “Host Community Perceptions of Tourism Impacts: A Case Study on the World Heritage City of Safranbolu, Turkey”. Revista de Cercetare Si Interventie Sociala, vol. 43, Dec. 2013, pp. 115-41, https://www.rcis.ro/journal/article/view/1254-host-community-perceptions-of-tourism-impacts-a-case-study.