http://www.phomz.com/category/Iron/ Cast iron 101. I love what you can do with a cast iron skillet, but I always destroy them. More
How to Take Care of Cast-Iron Pans | Everything You Need To Know About Cooking With Cast-Iron Pans
How to Clean Cast Iron Pans: Cast Iron Care
Cast Iron pan care (some of this is BS, but there are a few good tips. Use your own discretion, do whatever works for you)
The Everything Cast Iron Guide: How to Buy, Clean, Use, Restore and Season Cast Iron Pans
Learn How to Prepare, Cook With, and Clean a Cast Iron Skillet (Lifehacker)
Cast Iron Care Tips: Care for your cast iron pan like a pro.
And that's it! Just follow these simple rules and these pans will last you a lifetime.
Make these easy DIY Cast Iron Pan Protectors to protect your seasoned cast iron pans. Help keep it seasoned plus make it easy to nest the pans together.
Numbers & Letters on Cast Iron and What They Mean | The Homestead Survival