More free materials on concurrency, including a book near the top published in 2016: https://homes.cs.washington.edu/~djg/teachingMaterials/spac https://homes.

More free materials on concurrency, including a book near the top published in 2016: https://homes.cs.washington.edu/~djg/teachingMaterials/spac https://homes.cs.washington.edu/~djg/teachingMaterials/spac