1. Historia, cultura y socio economía de Cuba. Geographic Origin: Puerto Rico Publisher: Instituto Interdisciplinario y Multicultural (INIM) - Universidad de Puerto Rico-Recinto de Río Piedras (UPRRP) Date: 2018
2. Puerto Rico, U.S.A. Our People. Geographic Origin: Puerto Rico Publisher: Industrial Development Company - Economic Development Administration - Government of Puerto Rico Date: 1996