The best resource there is to not have them. They're fundamentally a waste of time. The best teams will self-organize and come to the right conclusions given vision, dare I say, leadership, from the top.
Also:
> The best teams will self-organize
Part of being a good manager is being able to manage suboptimal teams. It sure would be nice to hand-wave away problems with “the best teams don’t do that”, but you aren’t always dealing with the happy path.