vou deixar o link dos dois: SCRUM 360 https://github.com/free-educa/books/blob/main/books/Scrum%20360%20Um%20guia%20completo%20e%20pra%CC%81tico%20de%20agilidade.pdf
SCRUM GUIDE https://scrumguides.org/docs/scrumguide/v2020/2020-Scrum-Guide-Portuguese-European.pdf
