Rettinger, R., Apollo, M. (2017). Enriching tour–operators' offer to go beyond sea, sun and sand: The case of the Dominican Republic. [In:] R. Efe, M. Öztürk (eds.), Contemporary Studies in Environment and Tourism, Chapter: 5 (pp.60-81). Publisher: Cambridge Scholars Publishing. ISBN978-1-4438-7283-6Source: books.google.com
Sambrook, Richard Alan; Kermath, Brian M.; Thomas, Robert N. (1994). "Tourism Growth Poles Revisited: A Strategy for Regional Economic Development in the Dominican Republic". Yearbook. Conference of Latin Americanist Geographers. 20: 87–96. ISSN1054-3074. JSTOR25765801.
Sambrook, Richard Alan; Kermath, Brian M.; Thomas, Robert N. (1994). "Tourism Growth Poles Revisited: A Strategy for Regional Economic Development in the Dominican Republic". Yearbook. Conference of Latin Americanist Geographers. 20: 87–96. ISSN1054-3074. JSTOR25765801.