The 25 Documents You Need Before You Die from The Wall Street Journal - Design You Death Dossier Soon, or You Could Be Setting Up Your Heirs for Frustration and Financial Pain. Handy and smart planning!
Best Emergency Notebook I've seen with printables so you can make your own for your family! The military teaches you how to do this. It's called "my life in a box" for emergencies. "It's my life in a box.