ALEKSEEV, V. M.; KOROLIOVA, O. V. Parachute systems for unmanned aerial vehicles. Military Technical Collection, [S. l.], n. 12, p. 3–6, 2015. DOI: 10.33577/2312-4458.12.2015.3-6. Disponível em: http://vtz.asv.gov.ua/article/view/155845. Acesso em: 9 mar. 2022.