Author not established. The National Congress. Date not established. EHREA archive: /library/documents/doc-46c4fb92cc90296493cd5204/
[1] The National Congress. Original source: http://www.ehrea.org/cong.php. Preserved original: /library/originals/af4ff5bfcec9712d20fb0745637b731653beb741a41fd2b29290c075d24652d7.html. SHA-256: af4ff5bfcec9712d20fb0745637b731653beb741a41fd2b29290c075d24652d7