A book about judo, order it at Lulu.com

The book was written and illustrated by me and published with ISBN number 9780244577025.

The dutch version of the book, order it at Bol.com

The book was written and illustrated by me and published with ISBN number 9780244852504. This Dutch version can be found in every library in the Netherlands.

A book about Nage-no-kata, order it at Bol.com

The book was written and illustrated by me and published with ISBN number 9781445238494. It's an instructional book for judokas who train for their black belt exam.