- Miguel A. Munoz et al., Petitioners, v. Porto Rico Railway Light and Power Company. U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Sancho v. Valiente & Co U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Sancho v. Bowie U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Sancho v. Acevedo U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Sancho v. Texas Co.; Bonet v. Texas Co (PR) Inc U.S. Supreme Court Transcript of Record with Supporting Pleadings