D.I., SAPONOV. Coverage error typology in telephone survey. Monitoring of Public Opinion: Economic and Social Changes, [S. l.], n. 4, p. 36, 2015. DOI: 10.14515/monitoring.2015.4.02. Disponível em: https://www.monitoringjournal.ru/index.php/monitoring/article/view/1138. Acesso em: 7 sep. 2026.