1. Alison A (1821) Essays on the nature and principles of taste. Hartford
2. André Y-M (2010) Essay on Beauty (trans: Cain A). Porto. www.archive.org. Accessed 17 Mar 2022
3. Auden WH (2022) In Memory of W.B. Yeats. www.brinkerhoffpoetry.org/poems/in-memory-of-w-b-yeats. Accessed 17 Mar 2022
4. Beardsley M (1955) Reading takes a whole man. College English 17(1):28–32
5. Beardsley M (1961) The definitions of the arts. J Aesthet Art Crit 20(2):175–187