Dr. Loren Cordain – ThePaleoDiet.com – Dr. Cordain has a book called The Paleo Diet. He also has a book entitled The Paleo Diet for Athletes.
Mark Sisson – MarksDailyApple.com – Mark’s nutritional plan is called the Primal Diet (What is the difference between the paleo diet and primal diet?). He has a great book called The Primal Blueprint.
Robb Wolf – RobbWolf.com – Robb runs a great podcast called “The Paleolithic Solution.”
Sarah Fragoso - everydaypaleo.com - Sarah has awesome recipes that we use regularly. Simple, cheap and delicious. She has a recipe book called Everyday Paleo.
It'll eventually become a habit visiting these folks. Don't worry, it's a healthy addiction :)