«In reaction to West Germanyʻs NATO accession, the Soviet Union and its Eastern European client states formed the Warsaw Pact in 1955.» Citation from: „A short history of NATO“. nato.int. 2016-yil 10-martda asl nusxadan arxivlangan. Qaraldi: 2015-yil 24-dekabr.
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«In reaction to West Germanyʻs NATO accession, the Soviet Union and its Eastern European client states formed the Warsaw Pact in 1955.» Citation from: „A short history of NATO“. nato.int. 2016-yil 10-martda asl nusxadan arxivlangan. Qaraldi: 2015-yil 24-dekabr.