Francisco Varela deserves to be credited in this area, also. One of my favorite materials produced by the two, which actually got me started on the path of lear

Francisco Varela deserves to be credited in this area, also. One of my favorite materials produced by the two, which actually got me started on the path of learning/reading as much as I could, in this space, in the last 25+ years, is: "Autopoiesis and Cognition - The Realization of the Living".