↑[[Washington Metropolitan Area Transit Authority, Frequently Asked Questions, accessed July 2009: "What do I need to know to build near Metro property? Metro reviews designs and monitors construction of projects adjacent to Metrorail and Metrobus property..."
↑"WMATA Facts". WMATA. July 2009. สืบค้นเมื่อ March 18, 2010.Cite uses deprecated parameters (help)
↑Wheaton and Forest Glen stations are shown with a single island platform when they actually have two separate inside platforms connected by a passageway. The flying junction at Rosslyn is shown with the incorrect track on top. (Although the platforms are shown correctly.) It fails to show the tail tracks at Huntington station.