Archived from the original on April 28, 1999., the contents of US Government archives on the subject obtained through the Freedom of Information Act. (web-archived copy of the original website, no longer extant; unfortunately the scanned pages are missing) "The Assassination of Representative Leo J. Ryan and the Jonestown, Guyana Tragedy".
Diarsipkan dari versi asli tanggal April 28, 1999. isi dari Pemerintah AS arsip pada subjek yang diperoleh melalui Freedom of Information Act. (web-arsip salinan dari situs aslinya, tidak lagi ada; sayangnya scanned halaman yang hilang) "The Assassination of Representative Leo J. Ryan and the Jonestown, Guyana Tragedy".