Мазор, Ю.Л. “Radiocontact With the Extraterrestrial Civilizations”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia0, no. 40 (January 25, 2010): 188-197. Accessed November 23, 2024. https://radap.kpi.ua/radiotechnique/article/view/642.