1. Cruise Ships Passengers Report. Fiscal Year 1998. Geographic Origin: Puerto Rico Publisher: Puerto Rico Ports Authority Economic Research Office - Commonwealth of Puerto Rico Date: 1998
2. Informe económico. Diciembre de 1996. Geographic Origin: Chile Publisher: Fundación Chile 21 Date: 1996
3. Summary of the Puerto Rico Tax Incentives Act of 1987. Geographic Origin: Puerto Rico Publisher: Economic Development Administration - Commonwealth of Puerto Rico Date: 1987