IT career roadmap: The journey to certified scrum trainer | CIO
Certified Scrum Trainer Definition | Innolution
Agile Scrum Trainer Certified (A-STC) - Credly
Scrum Master Trainer – John Sisler
Scrum.org - Congrats to Professional Scrum Trainer Joel Francia on earning his license to teach the Professional Scrum Master (PSM) training course in addition to the other courses he teaches. Learn more
How I became a Certified Scrum Trainer (CST®) By Apeksha Patel- blog
Becoming a LeSS-Friendly Scrum Trainer - Large Scale Scrum (LeSS)
Certified Trainer in Scrum – Project Altitude
Professional Scrum Trainer Stefan Wolpers — Berlin Product People