Author not established. Sheikh Alamin Osman Alamin 1924 – 2017. Date not established. EHREA archive: /library/documents/doc-ca0a32c324a712d3e0393598/
[1] Sheikh Alamin Osman Alamin 1924 – 2017. Original source: http://www.ehrea.org/shekk.php. Preserved original: /library/originals/669c73eff3a22f79841641de7142809ae6ea56e17f090012304cf642f2654dac.html. SHA-256: 669c73eff3a22f79841641de7142809ae6ea56e17f090012304cf642f2654dac