So far, I was only able to find:
Getting Started with BIG-IQ Centralized Management
F5 1-day Partner Boot Camp - BIG-IQ Course (v7.0)
How to Upgrade Managed Devices to New Versions of TMOS with BIG-IQ
How to Run Bash Scripts on Devices that BIG-IQ Manages
You've posted some great links already, but did you do a Search here on DevCentral?
BIG-IQ -related Technical Articles
We've also got DevCentral YouTube videos related to BIG-IQ