1. Akhlaghi, Farbod. 2022. Meta-Ethical Quietism? Wittgensteinian, Relaxed Realism, and Countercultures in Meta-Ethics. In Wittgenstein and Contemporary Moral Philosophy, ed. Jonathan Beale and Richard Rowland. London: Routledge.
2. Appelqvist, Hanne. 2013. Why Does Wittgenstein Say That Ethics and Aesthetics Are One and the Same? In Wittgenstein’s Tractatus. History and Interpretation, ed. Peter Sullivan and Michael Potter, 40–58. Oxford: Oxford University Press.
3. Appelqvist, Hanne, and Panu-Matti Pöykkö. 2020. Wittgenstein and Levinas on the Transcendentality of Ethics. In Wittgenstein and the Limits of Language, ed. Hanne Appelqvist, 65–89. Routledge: New York.
4. Balaska, Maria. 2019. Seeing the Stove as World. Significance (Bedeutung) in Early Wittgenstein. Philosophical Investigations 42: 40–60.
5. Christensen, Anne-Marie. 2011. Wittgenstein and Ethics. In The Oxford Handbook of Wittgenstein, ed. Oskari Kuusela and Marie McGinn, 796–817. Oxford: Oxford University Press.