Ipinle Maryland je ikan ninu awon adota ipinle ni orile-ede Amerika "Maryland's quality of life ranks high compared to other states". FindArticles.com. The Daily Record (Baltimore). December 11, 2004. Retrieved 2009-06-04.  "Maryland Facts". Maryland Office of Tourism. Retrieved June 2, 2009.  "Annual Estimates of the Resident Population for the United States, Regions, States, and Puerto Rico: April 1, 2000 to July 1, 2008". United States Census Bureau. Retrieved 2009-01-30.  U.S. Census Bureau, August 26, 2008 "Elevations and Distances in the United States". U.S Geological Survey. 29 April 2005. Retrieved November 6.  Unknown parameter |accessyear= ignored (|access-date= suggested) (help); Check date values in: |access-date= (help)