1. G. Bancerek, Development of the theory of continuous lattices in Mizar, in: M. Kerber, M. Kohlhase (Eds.), Symbolic Computation and Automated Reasoning, Proceedings of the CALCULEMUS 2000 Symposium, 2001, pp. 65–80
2. A compendium of continuous lattices in Mizar;Bancerek;J. Automat. Reason.,2003
3. H. Geuvers, et al., The algebraic hierarchy of the FTA project, in: S. Linton, R. Sebastiani, (Eds.), Proceedings of the CALCULEMUS 2001 Symposium, Siena, 2001, pp. 13–27
4. A Compendium of Continuous Lattices;Gierz,1980
5. L.S. Jutting, Checking Landau's “Grundlagen” in the AUTOMATH system, Doctoral Dissertation, Eindhoven University, Mathematical Centre Tracks, vol. 83, Amsterdam, 1979