DietDoctor has just posted ALL of their Low Carb Guides in one place. That's 50 + guides, covering all the basics, all the most commonly used Health guides, tips for weight loss, stalls, and women over 40, the nutritional science, etc. Really it has Everything for Everyone, from complete beginner to veteran low carber. Dr. Westman has many talks, the original low carb guide, interviews etc. on this website. Many of the well-known Low Carb doctors and researchers do as well.

https://www.dietdoctor.com/low-carb/guides