1. Bateson, Gregory. 1972. Steps to an ecology of mind. Chicago: Chicago University Press.
2. Cassar, Claudine. 2023. Anthropology of the body: The study of how the human body is shaped by the environment and culture. Anthropology Review. https://anthropologyreview.org/anthropology-glossary-of-terms/anthropology-of-the-body-a-new-field-of-study-that-focuses-on-the-human-body/. Accessed 4 Jul 2023.
3. Chan Hong Yin. 2020. The Hungry Ghost Festival in Singapore: Getai (songs on stage) in the lunar seventh month. Religions 11(7): https://doi.org/10.3390/rel11070356.
4. Damasio, Antonio R. 2010. Dekarto no ayamari jodo, risei, ningen no no [Descartes’s error: Emotion, reason, and the human brain], trans. Tanaka Mitsuhiko. Tokyo: Chikuma shobō.
5. Descartes, René. 2008. Meditations on first philosophy, trans. Michael Moriarty. Oxford: Oxford University Press. (Orig. publ. in Latin 1641).