1. Annex IV MARPOL 73/78 – regulations for the prevention of pollution by sewage from ships. .
2. Relations between Environmental Changes and Human Well-being in Latin America and the Caribbean;Armenteras,2010
3. Results of the CARIPOL petroleum pollution project in the Wider Caribbean;Atwood;Mar. Pollut. Bull.,1987
4. Petroleum pollution in the Gulf of Mexico and the Caribbean Sea;Botello;Rev. Environ. Contam. Toxicol.,1997
5. Business Research and Economic Advisors (BREA), 2012. Economic Contribution of Cruise Tourism to the Destination Economies: A Survey-based Analysis of the Impacts of Passenger, Crew and Cruise Line Spending, vol. 1, p. 80.