Key Source Documents is the term Coach Mark uses to describe the variety of products he develops for students and clients. These include lesson plans, job aids, project deliverables, one page strategy maps, and other planning documents.
Look through this slideshow for work samples recently created by Coach Mark.
This is what I look at when “detecting and correcting.” 
I created the first draft of a Ball Feed Instruction Guide for members of a club rating team. 
This chart summarizes research I conducted for a pickleball club. 
This is the first page of the lesson plan I share with club coaches delivering The Coach Mark Workout©. 
This is the first page of my standard lesson plan for volleys. 
I created this generic Value Proposition Canvas to help clubs and organizations kickstart their strategic growth planning process. 
Here is another generic document called the One Page Strategy Map and Plan. The right side gets customized during the planning process. 
Every organization has a business model and every business model has an expiration date. I help pickleball clubs and related organizations avoid expiration dates!