ÖZGENÇ, C. .; KARAGÖZ, A. .; GÜNGÖR, A. . BOLU İLİNDE ALTERNATİF TURİZM TÜRLERİNDEN KONGRE TURİZMİNİN YAPILABİLİRLİĞİNİN DEĞERLENDİRİLMESİ. Journal of Recreation and Tourism Research, [S. l.], v. 4, n. Special Issue 1, p. 49–61, 2017. Disponível em: https://www.jrtr.org/index.php/jrtr/article/view/230. Acesso em: 6 may. 2025.