Progressive Refinement at Scale: Useful References

Article on Cross-Team Refinement by Rob Maher and Patricia Kong

Visualizing the Nexus Sprint Backlog, by Rob Maher and Patricia Kong

Backlog Grooming Bugs Me, by Jeff Patton

Tips for Effective Backlog Grooming, by Charles Bradley

Reasonable Scaling Frameworks

Nexus and LeSS are very similar to each other, and largely codify behaviors and structure that mature large-scale Scrum teams have been employing for years.

Scrum.org Nexus

LeSS