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Caro, Hernán D. (2020). The Best of All Possible Worlds? Leibniz's Philosophical Optimism and Its Critics 1710–1755. Brill's Studies in Intellectual History. Vol. 322. Leiden: Brill Publishers. ISBN978-90-04-21846-8. ISSN0920-8607.
Antognazza, Maria Rosa (2016). Leibniz: a very short introduction (First ed.). Oxford, United Kingdom. ISBN978-0-19-871864-2. OCLC960695264.{{cite book}}: CS1 maint: location missing publisher (link)