1. Andreasen, T. Styltsvig, H.B., Jensen, P.A., Nilsson, J.F.: A Natural Logic for Natural-Language Knowledge Bases. In Christiansen, H., López, M.D.J., Loukanova, R., Moss, L. (Eds.) Partiality and Underspecification in Information, Languages, and Knowledge. Cambridge Scholars Publishing, Newcastle upon Tyne, 1–26 (2017)
2. Benthem, J.v.: A Brief History of Natural Logic. In Chakraborty, M., Löwe, B., Mitra, M.N., Sarukkai, S. (ed.) Logic, Navya-Nyāya & Applications: Homage to Bimal Krishna Matilal. College Publications, London, 21–42 (2008)
3. Benthem, J.v.: Essays in Logical Semantics. Reidel, Dordrecht, Boston, Lancaster, Tokyo, (1986)
4. Bernhard, P. Euler-Diagramme: Zur Morphologie einer Repräsentationsform in der Logik. mentis, Paderborn (2001)
5. Bowman, S.R., Potts, C., Manning, C.D.: Learning Distributed Word Representations for Natural Logic Reasoning. Proceedings of the AAAI Spring Symposium on Knowledge Representation and Reasoning, 10–13 (2015)