A book to come out soon...

Monoidal Categories:

A Unifying Concept in Mathematics, Physics, and Computing

Preface --- TOC --- Introduction.
A talk at York University Semigroup with Algebra Seminar on Self-Referential Paradoxes (Section 3.4 of the book) Video --- Slides.

If you are interested in helping me improve and edit this book, please drop me a line.