The Design Leadership Framework

https://designleadershipframework.de/downloads/

Scaling Design as the Company Grows

https://uxplanet.org/scaling-design-as-the-company-grows-e99af38f9e8d

Building a successful UX team: A curriculum for systematically skilling up your people

https://blog.prototypr.io/building-a-successful-ux-team-a-curriculum-for-systematically-skilling-up-your-people-4bf9643bbea1

State of UX in the Enterprise

http://info.userzoom.com/the-state-of-ux-in-the-enterprise-report.html

The Guide to UX Leadership

https://www.uxpin.com/studio/ebooks/ux-design-management-and-leadership/

Developing Leaders: What To Do When Your Team Grows Too Big

https://getlighthouse.com/blog/developing-leaders-team-grows-big/