Audi, R. (2002) ‘The Sources of Knowledge’, in Moser, P. K. (1st ed) The Oxford Handbook of Epistemology. Oxford: Oxford University Press.
Audi, R. (2011) Epistemology: A Contemporary Introduction to the Theory of Knowledge (3rd ed) Routledge: Abingdon.
Carlson, E. (2015) ‘Organic Unities’, in Hirose, I and Olson, J (1st ed) The Oxford Handbook of Value Theory. Oxford: Oxford University Press, pp 258-299
Everest, F. A. and Pohlmann, K. C. (2021) The Master Handbook of Acoustics, 7th ed. New York: McGraw Hill Education.
Goldthwait, J. T. (1996) Values: what they are & how we know them. Amherst, N.Y: Prometheus Books.
Haigh, Dunkerley, J. and Rogers, M. (2020) Classical Recording: A Practical Guide in the Decca Tradition. Abingdon: Routledge.
Harman, G. (2018) Object-Oriented Ontology: A New Theory of Everything. London: Pelican.
Hirose, I and Olson, J. (2015) ‘Introduction to Value Theory’, in Hirose, I and Olson, J (1st ed) The Oxford Handbook of Value Theory. Oxford: Oxford University Press, pp 1-12
Korsgaard, C. M. (1983) ‘Two Distinctions in Goodness’, in The Philosophical Review, 92(2). Durham: Duke University Press, pp 169-195
Maslow, A. H. (1987) Motivation and Personality (3rd ed) New York: Harper & Row.
Oslon, J. (2015) ‘Doubts about Intrinsic Value’, in Hirose, I and Olson, J (1st ed) The Oxford Handbook of Value Theory. Oxford: Oxford University Press, pp 44-59
Rønnow-Rasmussen, T. (2011) Personal value. Oxford: Oxford University Press.
Rønnow-Rasmussen, T. (2015) ‘Intrinsic and Extrinsic Value’, in Hirose, I and Olson, J (1st ed) The Oxford Handbook of Value Theory. Oxford: Oxford University Press, pp 29-43
Savage, M. (2019) ‘What's behind the Spice Girls' sound problems?’, BBC, 29th May. Available at <https://www.bbc.co.uk/news/entertainment-arts-48446798> (Last accessed on 1st August 2022)
Tappolet, C. (2015) ‘Value and Emotions’, in Hirose, I and Olson, J (1st ed) The Oxford Handbook of Value Theory. Oxford: Oxford University Press, pp 80-95
Thomson, J. J. (1997) ‘The Right and the Good’, in The Journal of Philosophy, 94(6). New York: The Journal of Philosophy Inc, pp 273-298
Zimmerman, M. J. (2015) ‘Value and Normativity’, in Hirose, I and Olson, J (1st ed) The Oxford Handbook of Value Theory. Oxford: Oxford University Press, pp 13-28