Links: 

https://www.allroundfighting.com                                                    www.praxis-enso.ch

www.ibk-schweiz.ch                                                                           www.jugendundsport.ch

www.ifk-schweiz.ch                                                                            http://macsperform.com

 https://ibkuk.com                                                                               https://www.trainingurdorf.ch

Dojos

https://kyokushinbudokaigoshindo.wordpress.com

http://kravmagaschule-basel.ch

https://www.closecombat.ch/index.html

Wissenswertes

https://docplayer.org/22087464-Europas-erster-mixed-martial-artist-ein-interview-mit-jon-bluming.html

http://docplayer.org/70119120-Budo-training-in-japan.html

https://archive.org/details/history-of-jon-bluming-2000/mode/2up