The American Architect and Building News Company. American Architect and Architecture. Public domain. Т. 59 – 62. Boston, Massachusetts, The American Architect and Building News Company, 1898. с. 3.
Gross, Charles и др. Suicide Tourism in Manhattan, New York City, 1990 – 2004 // Journal of Urban Health: Bulletin of the New York Academy of Medicine 84 (6). November 2007. DOI:10.1007/s11524-007-9224-0. с. 755 – 765.
The Day A Bomber Hit The Empire State Building // NPR. Посетен на 28 юли 2008. Eight months after the crash, the U.S. government offered money to families of the victims. Some accepted, but others initiated a lawsuit that resulted in landmark legislation. The Federal Tort Claims Act of 1946, for the first time, gave American citizens the right to sue the federal government.