“Second Avenue Subway History”. mta.info. Metropolitan Transportation Authority (April 12, 2007). December 21, 2015時点のオリジナルよりアーカイブ。March 31, 2016閲覧。 “In April 2004, the Second Avenue Subway Final Environmental Impact Statement (FEIS) was published.”
“Second Avenue Subway History”. mta.info. Metropolitan Transportation Authority (April 12, 2007). December 21, 2015時点のオリジナルよりアーカイブ。March 31, 2016閲覧。 “In April 2004, the Second Avenue Subway Final Environmental Impact Statement (FEIS) was published.”