^Stefano Di Bella, Tad M. Schmaltz (eds.), The Problem of Universals in Early Modern Philosophy, Oxford University Press, 2017, p. 207 n. 25: "Leibniz's conceptualism [is related to] the Ockhamist tradition..."
^A. B. Dickerson, Kant on Representation and Objectivity, Cambridge University Press, 2003, p. 85.
^Max Mangold (ed.), penyunting (2005). Duden-Aussprachewörterbuch (Duden Pronunciation Dictionary) (dalam bahasa German) (ed. 7th). Mannheim: Bibliographisches Institut GmbH. ISBN978-3-411-04066-7.CS1 maint: extra text: editors list (link) CS1 maint: unrecognized language (link)
^Wells, John C. (2008), Longman Pronunciation Dictionary (ed. 3rd), Longman, ISBN9781405881180
^Eva-Maria Krech et al. (ed.), penyunting (2010). Deutsches Aussprachewörterbuch (German Pronunciation Dictionary) (dalam bahasa German) (ed. 1st). Berlin: Walter de Gruyter GmbH & Co. KG. ISBN978-3-11-018203-3.CS1 maint: extra text: editors list (link) CS1 maint: unrecognized language (link)
^www.gwlb.de. Leibniz-Nachlass (i.e. Legacy of Leibniz), Gottfried Wilhelm Leibniz Bibliothek (one of the three Official Libraries of the German state Lower Saxony).