The following are some additional resources to help you do your job.

DC Soil Map
Includes notes and table of soil characteristics.
American Translators Association (ATA)
The voice of interpreters and translators
Maryland court language services
The Maryland Judiciary provides court services to many people, including those who are Limited English Proficient (LEP).
NAR research reports
Use the data these reports contain to improve your business through knowledge of the latest trends and statistics.
Heritage tree assessments
Information on when, where and how to get the right permit for tree work.
Home Financing 101 Guide (GCAAR)
A list of financing opportunities in MOCO and DC to help potential homebuyers who might need extra help.
Maryland advertising regulations
MREC advertising checklist
Washington, D.C. advertising regulations
Advertising requirements
Source of income
Discrimination laws in Maryland - Maryland Real Estate Commission