James Joyce (2016). “A PORTRAIT OF THE ARTIST AS A YOUNG MAN (Awakening of Stephen Dedalus): An Autobiographical Novel from the Author of Ulysses, Finnegans Wake, Dubliners, Stephen Hero, Chamber Music & Exiles”, p.173, e-artnow
David Hume, Tom L. Beauchamp (2007). “A Dissertation on the Passions: The Natural History of Religion : a Critical Edition”, p.70, Oxford University Press