T. A. Heller, “An Overview of the Law of Attorney Fees in the United States: The American Rule is not so Simple After All”, in Collected Papers of Thomas A. Heller, S. Kraljić , Ed. Univerzitetna založba Univerze v Mariboru, 2025, pp. 13–36. doi: 10.18690/um.pf.6.2025.1.