FEMA Map Service Center
Appraisal Subcommittee (ASC)
Find an Appraiser (Local & National ASC Search)
The Appraisal Foundation (USPAP)
Appraisal Institute
National Association of REALTORS (NAR)
Code of Federal Regulations Title 12: Banks and Banking; Part 34: Real Estate Lending and Appraisals
USDA Web Soil Survey