Balázs, Havasi, “Daisyʹs Secret”, “The Road”, “Faena”, “The Duel”, ̏ “Storm”, “Sunrise”, “Hypnotic”, in Album Arena Show 2017, Hungarian Radio Studio no.6, Budapest, 2017.
Balázs, Havasi & Yunnan Province Art Group, “The Unbending Chinese Tree” on Album Symphonic II, Havasi Entertainment Ltd., Budapest, 2013, length 5:01.
Cortazar, Ernesto, (1) “Beethoven Silence”, in Just for You, 2009, length 9:54. Other source is (2) https://www.youtube.com/watch?v=YFD2PPAqNbw, accessed 13 august 2018, length 9:56.
Heidegger, Martin, (1) An Introduction to Metaphysics, translated by Ralph Manheim, M.B. Publishers Private Limited, Delhi, 1999, 2005. (2) Introducere în metafizică, Romanian edition, translation by Gabriel Liiceanu and Thomas Kleininger, Humanitas Publishing, București, 2011.
Huray, Peter le; Day, James, Music and the Aesthetics in the Eighteenth and Early-Nineteenth Century, Cambridge University Press, Cambridge, 1981 [1988].
Kant, Immanuel, The Critique of the Pure Reason, translated and edited by Paul Guyer and Allan W. Wood, Cambridge University Press & Yale University Press, Pennsylvania & Yale, 1988.
Kershaw, Baz; Nicholson, Helen, “Introduction: Doing Methods creatively”, in book Research Methods in Theatre and Performance, edited by Baz Kershaw and Helen Nicholson, Edinburgh University Press, Edinburgh, 1988, pp. I-XVI.
Sepp, Hans Reiner; Embree Lester (ed.), Handbook of Phenomenological Aesthetics, Springer, Charles University Prague & Florida Atlantic University, 2010.10.1007/978-90-481-2471-8