1. Bezhanishvili, G., & Bezhanishvili, N. (2009). An algebraic approach to canonical formulas: Intuitionistic case. Review of Symbolic Logic, 2(3), 517–549.
2. Bezhanishvili, G., Bezhanishvili, N., & de Jongh, D. (2008). The Kuznetsov-Gerčiu and Rieger-Nishimura logics. The boundaries of the finite model property, Logic and Logical Philosophy, 17(1–2), 73–110.
3. Bezhanishvili, N. (2006). Lattices of intermediate and cylindric modal logics, PhD thesis, Institute for Logic, Language and Computation, University of Amsterdam.
4. Blok, W. (1976). Varieties of interior algebras, PhD thesis, University of Amsterdam.
5. Blok, W. J., & Dwinger, P. (1975). Equational classes of closure algebras. I, Indagationes Mathematicae, 37, 189–198.