Kristjánsson, K. et al. (2016) Teaching Character and Virtue in Schools. London: Routledge.
Kristjánsson, K. (2015) Aristotelian Character Education. London: Routledge.
Kristjánsson, K. (2013) Virtues and Vices in Positive Psychology: A Philosophical Critique. Cambridge: Cambridge University Press.
Kristjánsson, K. (2010 hb, 2012 pb) The Self and Its Emotions. Cambridge: Cambridge University Press.
Kristjánsson, K. (1996 hb, 2007 pb) Social Freedom: The Responsibility View. Cambridge: Cambridge University Press.
Kristjánsson, K. (2007) Aristotle, Emotions, and Education. Aldershot: Ashgate Publishing.
Kristjánsson, K. (2006) Justice and Desert-Based Emotions. Aldershot: Ashgate Publishing.
Kristjánsson, K (2002 hb, 2006 pb) Justifying Emotions: Pride and Jealousy. London: Routledge.
Kristjánsson, K. (2016) Awe: An Aristotelian Analysis of a non-Aristotelian Virtuous Emotion. Philosophia.
Kristjánsson, K. (2016) Recent Work on Flourishing as the Aim of Education: A Critical Review. British Journal of Educational Studies.
Kristjánsson, K. (2016) A Philosophical Critique of Psychological Studies of Emotion: The Example of Jealousy. Philosophical Explorations.
Kristjánsson, K. (2016) Jealousy Revisited: Recent Philosophical Work on a Maligned Emotion. Ethical Theory and Moral Practice, 19 (3).
Morgan, B., Gulliford, L. & Kristjánsson, K. (2014) Gratitude in the U.K: A new prototype analysis and a cross-cultural comparison. Journal of Positive Psychology, 9 (4).
Kristjánsson, K. (2014) There is Something about Aristotle: The Pros and Cons of Aristotelianism in Contemporary Moral Education. Journal of Philosophy of Education, 48 (1).
Walker, D., Roberts, M. & Kristjánsson, K. (2014) Towards a New Era of Character Education in Theory and in Practice. Educational Review, 67 (1).
Thórarinsdóttir, K. & Kristjánsson, K. (2014) Patients’ Perspectives on Person-Centred Participation in Health Care: A Framework Analysis. Nursing Ethics, 21 (2).
Kristjánsson, K. (2014). An Aristotelian Virtue of Gratitude. Topoi, 34 (2).
Kristjánsson, K. (2014) Phronesis and Moral Education: Treading beyond the Truisms. Theory and Research in Education, 12 (2).
Kristjánsson, K. (2014) Is Shame an Ugly Emotion? Four Discourses – Two Contrasting Interpretations for Moral Education. Studies in Philosophy and Education, 33 (5).
Kristjánsson, K. (2014) Undoing Bad Upbringing through Contemplation: An Aristotelian Reconstruction. Journal of Moral Education, 43 (4).
Kristjánsson, K., Morgan, B., Gulliford, L. (2013) Recent Work on the Concept of Gratitude in Philosophy and Pyschology, The Journal of Value Inquiry, 47 (3) pp. 285-317.
Kristjánsson, K. (2013) Aristotelian Motivational Externalism, Philosophical Studies.
Kristjánsson, K. (2012) Selfhood, Morality, and the Five-Factor Model of Personality, Theory & Psychology.
Kristjánsson, K. (2012) Situationism and the Concept of a Situation, European Journal of Philosophy, 20 (Supplementary Issue S1). DOI: 10.1111/j.1468-0378.2011.00474.x
Kristjánsson, K. (2012) Virtue Development and Psychology’s Fear of Normativity, Journal of Theoretical and Philosophical Psychology, 32 (2), pp.103-118.
Kristjánsson, K. (2012) Positive Psychology and Positive Education: Old Wine in New Bottles?, Educational Psychologist, 47 (2).pp.86-105. DOI: 10.1080/00461520.2011.610678
Kristjánsson, K. (2010) Positive Psychology, Happiness, and Virtue: The Troublesome Conceptual Issues, Review of General Psychology, 14 (4). pp.296-310. DOI: 10.1037/a0020781