T. A. Heller, “How the Use of Fees, Fines and Bail Have Been Used to Criminalize Poverty: Can Reforms Help Put the Genie Back in the Bottle?”, in Collected Papers of Thomas A. Heller, S. Kraljić , Ed. Univerzitetna založba Univerze v Mariboru, 2025, pp. 147–190. doi: 10.18690/um.pf.6.2025.5.