“Camp David” (英語). National Archives (2016年8月15日). 2020年5月3日時点のオリジナルよりアーカイブ。2019年10月9日閲覧。 “Officially a U.S. Navy installation, the facility was originally built by the Works Progress Administration as a camp for government employees, opening in 1938. President Franklin D. Roosevelt took it over in a few years and named it "Shangri-La," for the mountain kingdom in Lost Horizon, the 1933 novel by James Hilton. It was renamed in 1953 by President Dwight D. Eisenhower in honor of his then-five-year-old grandson, Dwight David Eisenhower II.”
"Frequently Asked Questions". Catoctin Mountain Park, Retrieved on February 4, 2011. "10. Where is Camp David? The Presidential Retreat is within the park however, it is not open to the public and its location is not shown on our park maps for both security and privacy. If you're interested in historical information, visit our Presidential Retreat webpage."
“Camp David” (英語). National Archives (2016年8月15日). 2020年5月3日時点のオリジナルよりアーカイブ。2019年10月9日閲覧。 “Officially a U.S. Navy installation, the facility was originally built by the Works Progress Administration as a camp for government employees, opening in 1938. President Franklin D. Roosevelt took it over in a few years and named it "Shangri-La," for the mountain kingdom in Lost Horizon, the 1933 novel by James Hilton. It was renamed in 1953 by President Dwight D. Eisenhower in honor of his then-five-year-old grandson, Dwight David Eisenhower II.”
