Author not established. 30 October 2008. Date not established. EHREA archive: /library/documents/doc-f1980a12939bb914d2dd9ff6/
[1] 30 October 2008. Original source: http://www.ehrea.org/30October.htm. Preserved original: /library/originals/581784d82526eed38ef0778f42d46c7c5c7f4afde0d23fd48ce415dd27d59cd2.html. SHA-256: 581784d82526eed38ef0778f42d46c7c5c7f4afde0d23fd48ce415dd27d59cd2