МАЗОР, Ю. Radiocontact with unearthly civilizations. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 35, p. 138-148, 2007. DOI: 10.20535/RADAP.2007.35.138-148. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/333. Acesso em: 4 may. 2024.