The required text for SIPI is: LeRoy, Albuquerque, Hendrickson, Schil, Português para principiantes, 1st digital edition. Available online: https://wisc.pb.unizin.org/portuguese/
About the book: Português para principiantes is a free, openly licensed on-line text that was developed right here at the UW-Madison. Each section is an exciting, fast-paced course that will allow you to cover the equivalent of one college semester of intensive Portuguese for speakers of Spanish and other Romance languages.