Here are some resources that may be relevant in studying the CCAK material.

My YouTube channel: https://www.youtube.com/channel/UCBCRobwXF047a5ekiebyigQ

Don't forget to join the free CSA Circle community CCAK channel: https://circle.cloudsecurityalliance.org/community-home1?communitykey=aa28b107-0628-4971-9c0d-5c8975fcba54

Questions and suggestions can go in the discussions/comments area.