Great post from Maarten Dalmijn why he things there isn’t a single successful scaling framework. The post also mentions other articles related to this subject.
https://www.jeremiahlee.com/posts/failed-squad-goals/
https://dzone.com/articles/survey-results-the-net-promoter-scorereg-of-safere
https://medium.com/serious-scrum/scrum-is-about-inventing-your-own-rules-5a4090a33ebf