Analysis of information sources in references of the Wikipedia article "Wilmington Manor, Delaware" in English language version.
New Castle Wilmington University, New Castle 320 N. DuPont Highway New Castle, DE 19720- "2010 CENSUS - CENSUS BLOCK MAP: Wilmington Manor CDP, DE" (PDF). U.S. Census Bureau. Retrieved June 22, 2021.
New Castle Wilmington University, New Castle 320 N. DuPont Highway New Castle, DE 19720- "2010 CENSUS - CENSUS BLOCK MAP: Wilmington Manor CDP, DE" (PDF). U.S. Census Bureau. Retrieved June 22, 2021.