David I. Spivak

Applied Category Theory

An introduction to Applied Category Theory is:

• Seven Sketches in Compositionality: An Invitation to Applied Category Theory

• Seven Sketches in Compositionality

• Recordings are also available on the MIT Website for the Chapters in the book.

The Authors of the introductory book work at:

• See: Topos.institute

Some references on Wikipedia:

• Category Theory