Montaigne, de, Michel. "20". In William Carew Hazlitt (ed.). The Essays of Michel de Montaigne. Translated by Charles Cotton. The University of Adelaide. Archived from the original on 2018-07-02. Retrieved 2019-11-22.
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Montaigne, de, Michel. "20". In William Carew Hazlitt (ed.). The Essays of Michel de Montaigne. Translated by Charles Cotton. The University of Adelaide. Archived from the original on 2018-07-02. Retrieved 2019-11-22.