From the Congressional Research Service:
- Disaster Survivor FAQ: FEMA Individuals
and Households Program - FEMA’s Individuals and Households Program (IHP)—Implementation and Considerations for Congress
- FEMA Individual Assistance Programs: An Overview
Recovery Diva
Long-Term Recovery from Disasters
Recovery Diva 
New CRS reports on IA Program. I printed out all three.
Hope they are useful for you.