Courses:
https://www.californiasurvivaltraining.com/antiterrorism-kidnapping
https://www.californiasurvivaltraining.com/civilian-sere
https://tohff.com/2018/08/20/hostile-environment-training-courses/
https://www.sbstrains.com/standardized-training-programs/abduction-management/
https://www.trianglesecurity.com/training/anti-kidnapping/
Online
https://tohff.com/2023/05/15/online-security-management-training/
https://www.stamsolutions.com/learning/anti-kidnap-hostage-awareness-training/
https://virsec.org/courses/online-anti-kidnap-hostage-taking-awareness-course/