All Seconary Writings in Chapters (I - VI)
| Autor | Titel | Fundstellen |
|---|
| Academy Edition (A) | G. W. Leibniz, Saemtliche Schriften und Briefe, 1923ff. | AllS: In-1n; Ch1-1n; |
| Aiton, E. J. | Leibniz. A Biography, Bristol and Boston: Adam Hilger, 1985 and Frankfurt am Main: Insel Verlag (German edition), 1991 | AllS: In-2n; |
| Huygens, Ch. | Oeuvres Complètes de Christiaan Huygens, 1888-1950 | AllS: Ch1-2n; |
| O`Hara, J. G. | A chaos of jottings ... Ed. Michael Hunter. Woodbridge, UK & Rochester, NY: The Boydell Press, 1998, pp. 159-170. | AllS: In-1n; |