The official documentation for IBM POWER10. Select your specific version from this starting point.
The official documentation for IBM POWER9. Select your specific version from this starting point.
This link takes you to the web page for the IBM Power Systems Technical Webinars. You can find information about upcoming webinars as well as replays for past sessions. This is a great resource to keep current on the latest technical topics. The webinars are informal and have a focus on how-to, how-it-works, best practice, and hints and tips.
This article by Chris Francois reviews the key features of POWER8 and the IBM i support for these features.