Backhouse-Barber, Joseph. “Morality at the Close of Humanism: Subject and Social in Habermas and Luhmann”. Sociologija. Mintis ir veiksmas 40, no. 1 (October 19, 2017): 98–116. Accessed October 25, 2025. https://test.zurnalai.vu.lt/sociologija-mintis-ir-veiksmas/article/view/10881.