The Active Inference Book
By Thomas Parr, Giovanni Pezzulo and Karl J. Friston
The first comprehensive treatment of active inference, an integrative perspective on brain, cognition, and behavior used across multiple disciplines.
Physics
This links to a resource adapted from a seminar series based upon A free energy principle for a particular kind of physics (Friston 2019). It provides a graphical introduction to stochastic dynamical systems and their interpretation accross different scientific disciplines