Google has released a Google+ Playbook; chapter 5 focuses on Hangouts.
Here is the link to the entire PDF file:
The playbook includes chapters covering the following:
► Getting Started
► Promote Your Presence
► The Stream
► Google+ Pages
Note that there is a clickable Index at the very end of the PDF to help you get around the document easily.
Loads of easy to follow suggestions are included. Certainly worth bookmarking or downloading the PDF file for later.
#GooglePlusTips #GooglePlusPlaybook #PartnerGuide