Author not established. Ibrahim Mahmoud Ahmed Sherifo. Date not established. EHREA archive: /library/documents/doc-c7d6e99cace0ca99511a7258/
[1] Ibrahim Mahmoud Ahmed Sherifo. Original source: http://www.ehrea.org/ibrsh.php. Preserved original: /library/originals/e5d3c143ecacdbf35e92316f24bff035de3619b56b76f9b838d82f07d3ee95a4.html. SHA-256: e5d3c143ecacdbf35e92316f24bff035de3619b56b76f9b838d82f07d3ee95a4