Author not established. Untitled archived PDF [editorial display title]. Date not established. EHREA archive: /library/documents/doc-12476e54e0ca3ff34a9ec9dd/
[1] ??? ?. Original source: http://www.ehrea.org/Gideyelf1.pdf. Preserved original: /library/originals/34bced0a5a581b7f929372cbd25afc9a2d76d948ee8bda7f4bf77b6576199ddb.pdf. SHA-256: 34bced0a5a581b7f929372cbd25afc9a2d76d948ee8bda7f4bf77b6576199ddb