Ангелов, Асен. „Structural Labour Market Crisis in Bulgaria: Demographic Decline, Labour Shortages and Macroeconomic Implications (2013 – 2025)“. Научни трудове, бр. 5, Декември 2025, стр. 11-24, https://doi.org/https://doi.org/10.37075/RP.2025.5.01.