Post to be modified in the future as I find new links.
✦ InDesign Secrets (articles, magazine, tutorials)
✦ What Is An Interactive PDF? (2017) – via Creative Studios
✦ Top 5 FREE InDesign Template Resources (2016) – via Creative Studios
✦ Understanding the First Baseline Position of Text
✦ Five Ways to Get Pie Charts Into InDesign
✦ Creating a rich black swatch – via Lynda.com (video tutorial)