Author not established. Jermano Nati. Date not established. EHREA archive: /library/documents/doc-9e9abfc32b083ce570fc4704/
[1] Jermano Nati. Original source: http://www.ehrea.org/jermanon.pdf. Preserved original: /library/originals/91946455713bbf9fcc7e52e73bf4bb73a9d344542569d42cb700085b9305a938.pdf. SHA-256: 91946455713bbf9fcc7e52e73bf4bb73a9d344542569d42cb700085b9305a938