Holacracy Community of Practice Archive, 2015-2019 Community Holacracy Web Site

Thanks for sharing. The only problem that I see with this approach is its "sameness". If I will do all my retrospective the same (in format) I will bore to death its participants after 10 repetitions. That is why retrospectives (in scrum or else) should be different every time you run one. That is how I teach organisations to do it (being a Certified Scrum Trainer).

Here is a few other ways just to get you started:
http://www.plans-for-retrospectives.com