Notre Dame football: Getting to know Ian Book, Irish's new star QB
Ian Book to work out for 49ers ahead of Week 2
Patriots release a pair of quarterbacks, including Matt Corral
2021 NFL Draft: Ian Book, Notre Dame, Round 4, Pick 133
Patriots add quarterback Ian Book to practice squad - The Boston Globe
Patriots sign another young QB (source)
Notre Dame Notebook: Is Ian Book His Own Worst Enemy? - InsideNDSports
PHILADELPHIA EAGLES: Ian Book ᴴᴰ
Patriots sign QB Ian Book to practice squad - NBC Sports
Just who exactly is Eagles backup QB Ian Book? – NBC Sports