Ασθένεια-Πόνος
- Nizamis, Kleanthis; Kalliakmanis, Vassilios; Koutsoupias, Nikolaos & Panagiotopoulos, Petros, The Influence of Spirituality and Religiosity in Palliative Care, European Journal of Social Sciences, Vol. 6, No. 1, January-June 2023, pp. 46-61.
- Engelhardt, Tristram, The Orthodox Christian View of Suffering. In Ronald Green & Nathan Palpant (Eds.), Suffering and Bioethics, (ch. 12) Oxford: Oxford University Press, 2014, pp. 249-261.