EPA Home Buyer’s and Seller’s Guide to Radon
https://www.epa.gov/radon/home-buyers-and-sellers-guide-radon
Kansas And Missouri Maps for Radon Potential
EPA Map of Missouri Radon Zones
Radon FAQ’s
https://iaq.zendesk.com/hc/en-us/sections/202349927
This Old House
http://www.thisoldhouse.com/toh
Do It Yourself
Home Time
Lowes Home Improvements
Home Ideas
The America Society Home Inspectors (ASHI)
Home Depot
US Consumer Product Safety Commission
Common Questions From First-Time Homebuyers, titled, “Buying a Home-HUD”
http://portal.hud.gov/hudportal/HUD?src=/topics/buying_a_home