Author not established. Isayas Afeworki, the Top Polarizer (1970-2003). Date not established. EHREA archive: /library/documents/doc-73cf7bcd35ee686edf5a40c6/
[1] Isayas Afeworki, the Top Polarizer (1970-2003). Original source: http://www.ehrea.org/pol.php. Preserved original: /library/originals/14fa395d021c6458c34d0323bd40075c879d67be271c040040c2fc606dc771d1.html. SHA-256: 14fa395d021c6458c34d0323bd40075c879d67be271c040040c2fc606dc771d1