Kovaliv, Myroslav, and Ivan Krasnytskyi. “Information That Is Important for Taxation As an Element of the Legal Regime of Secrecy in Tax Legal”. Teka Komisji Prawniczej PAN Oddział W Lublinie, vol. 13, no. 2, Dec. 2020, pp. 367-74, doi:10.32084/tekapr.2020.13.2-27.