KU Leuven Libraries, Special Collections
- KU Leuven Libraries, Special Collections published the following 10 sources, containing a total of 16 diagrams.
- Logica. 1791. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Bertram, Ludovicus Alexander. 1781–1783. Logica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Lunden, Joannes Josephus, and Joannes Baptista Lunden. 1778. Logica. Leuven: KU Leuven Libraries, Special Collections. (2 diagrams)
- Meuclet, Ph., and Joannes van Haecht. 1777–1788. Logica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Chaster, Joannes Baptista, and Joannes Josephus Mottin. 1776–1777. Logica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Beauvoix, Lambert-Jean. 1763. Dialectica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Ligiers, Norbertus Josephus, Joannes van den Hove, and Gerardus Josephus de Quareux. 1693–1694. Logica. Leuven: KU Leuven Libraries, Special Collections. (5 diagrams)
- Jodoigne, Georgius, Petrus de Molder, Joannes Van Esse, Robertus de Novilia, and Dominicus Snellaerts. 1677–1678. Logica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Cantelbeke, Henricus Joannes van, Petrus Damman, and Andreas Blanche. 1669. Logica. Leuven: KU Leuven Libraries, Special Collections. (1 diagram)
- Laudnoys, Nicolaus de. 1636. Logica. Leuven: KU Leuven Libraries, Special Collections. (2 diagrams)