Oczkowski, Tomasz, and Igor Zgoliński. 2020. “The Obligation to Pay the Tax and the Institution of Forfeiture in Polish Criminal and Fiscal Law. Systemic Consistency Considerations”. Teka Komisji Prawniczej PAN Oddział W Lublinie 13 (2):405-16. https://doi.org/10.32084/tekapr.2020.13.2-31.