Staykov, I. 2020. The Development of The Labour Law of the European Union in 2019 – New Sources and New Perspectives for a More Reliable Legal Framework of Labour Relations. Part One: European Labour Authority – Establishment and Legal Characteristic. Yearbook of the Law Department. 9, 10 (Dec. 2020), 198–241. DOI:https://doi.org/10.33919/yldnbu.20.9.7.