You've come to the right source. Finding the right articles and trying to connect them is a time consuming task.
Consultants are expensive.
We do consulting. Visiting other companies is informative, but time consuming and expensive. This one source connects the many variables you must address to create a true pay system, not just a patchwork of pieces. Use Designing Skill-Based Pay as your introduction to this topic. If you already know about SBP, but need to educate others, this book can lay the foundation they need.