Olaś, A., Moras-Olaś, K. (2018). 
	Some remarks on the extraordinary complaint against the valid judicial decisions in civil proceedings pertaining to cases within the subject-matter and scope of labour law. Studia z Zakresu Prawa Pracy i Polityki Społecznej (Studies on Labour Law and Social Policy), 2018, 393-416. doi: https://doi.org/10.4467/25444654SPP.18.025.8953