A pdf that gives the basis for terms like Scrum, Product Owner and Product Manager.
Product Owner vs. Product Manager
A great guide talking about the difference between Product Owners and Product Managers.
A guide to how the 'Double Diamond' design thinking process model works.
'A Study of the Design Process'
An official document from the Design Council looking at how different companies approach the Double Diamond Design Model.
A guide to design sprints by Google Ventures