1. Balbes, R., Dwinger, Ph.: Distributive Lattices. Missouri University Press (1974)
2. Bezhanishvili G., Bezhanishvili N., Gabelaia D., Kurz A.: Bitopological dualities for distributive lattices and Heyting algebras. Math. Struct. Comput. Sci. 20, 359–393 (2010)
3. Cabrer, L.M., Priestley, H.A.: Coproducts of distributive lattice-based algebras. Algebra Universalis (in press), arxiv:1308.4650
4. Clark, D.M., Davey, B.A.: Natural Dualities for the Working Algebraist. Cambridge University Press (1998)
5. Czelakowski, J., Pigozzi, D.: Amalgamation and interpolation in abstract algebraic logic. In Models, Algebras, and Proofs (X. Caicedo and C.H. Montenegro, eds), Lecture Notes in Pure and Appl. Mathematics vol. 203, 187–265 (1999)