1. Bezhanishvili, G., Bezhanishvili, N.: An algebraic approach to canonical formulas: intuitionistic case. The Review of Symbolic Logic 2, 3 (2009)
2. Bezhanishvili, G., Bezhanishvili, N., de Jongh, D.: The Kuznetsov-Gerciu and Rieger-Nishimura logics: The boundaries of the finite model property. Special Issue of Logic and Logical Philosophy Dedicated to A.V. Kuznetsov 17, 73–110 (2008)
3. Bezhanishvili, G., Ghilardi, S.: An algebraic approach to subframe logics. intuitionistic case. Annals of Pure and Applied Logic 147, 84–100 (2007)
4. Bezhanishvili, N.: Lattices of Intermediate and Cylindric Modal Logics. PhD thesis, University of Amsterdam, Netherlands (2006)
5. Bezhanishvili, N., de Jongh, D.: Projective formulas in two variables in intuitionistic propositional logic (2008) (manuscript)