1. Aloni, M., Disjunction, in E. N. Zalta (ed.), Stanford Encyclopedia of Philosophy (Winter 2016 Edition), https://plato.stanford.edu/archives/win2016/entries/disjunction/.
2. Alonso-Ovalle, L., Innocent Exclusion in Alternative Semantics, Natural Language Semantics 16:115–128, 2008.
3. Borowski, E. J., English and Truth-Functions, Analysis 36:96–100, 1976.
4. Bunder, M.W., A Foundation of Multiset Theory Based on BCK-Predicate Logic (Abstract), Journal of Symbolic Logic 53:1284, 1988.
5. Bunder M. W., and N. C. A. da Costa, On BCK Logic and Set Theory, Preprint No. 4/86, Department of Mathematics, University of Wollongong, 1986.