A. Musiała, “The philosophy of protecting people working on civil-law basis. A voice in the discussion during the 1st Nationwide Scientific Conference from the series ‘Non-standard employment relations’ entitled ”Applying civil-law contracts in the light of the labour law regulations and social insurance. Łódź and Poznań beginning of the discussion...””, FOI, vol. 88, pp. 89–95, Sep. 2019.