Kruth Kickboxing
Published 2021 on Amazon.com
ISBN 978-952-69330-2-3 (Hard cover)
ISBN 978-952-69330-4-7 (Kindle)
Swedish only, English translation in progress

Belt Ranks in Kickboxing
Published 2021
Only internally in Kickboxing Åland Islands
Swedish only

Traditional Taekwondo Technique Pattern
Kong Sang Koon
Published 2019
ISBN 978-952-67697-8-3
Swedish and English versions

Traditional Taekwondo Technique Pattern
Kong Sang Koon
Published 2019
ISBN 978-952-67697-8-3
Swedish and English versions

Black Belt Book
Promotion Tests, displaying and evaluating skills and knowledge, 1-5.dan
Published 2016
ISBN 978-952-67697-4-5
Only in Swedish

Training guide in Taekwondo, part 4 – Forms
Published 2011
ISBN 978-952-92-9581-4
Only in Swedish

Training guide in Taekwondo, part 3 – Self-defense
Work in progress

Training guide in Taekwondo, part 2, Partner training
Published 2012
ISBN 978-952-67697-0-7
Only in Swedish

Training guide in Taekwondo, part 1 – Basics
Published 2014
ISBN 978-952-67697-2-1
Only in Swedish