1. Atlas Puerto Rico Author/Creator: Cruz Báez, Angel David Publication/Creation: Miami, FL : Cuban American National Council, 1997 Resource Type: Map Edition: Bilingual edición. Access & Availability: Loading
2. Probabilistic earthquake acceleration and velocity maps for the United States and Puerto Rico Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1990 Resource Type: Map Access & Availability: Loading