Author not established. Said Abdel-Hay SE. Date not established. EHREA archive: /library/documents/doc-fbd19079d9adc1e799455f14/
[1] sources.php. Original source: http://www.ehrea.org/sources.php. Preserved original: /library/originals/47658b4d2b1bea13a517464630f4eeaa9fc441d443bb517d7090ae377922328a.html. SHA-256: 47658b4d2b1bea13a517464630f4eeaa9fc441d443bb517d7090ae377922328a