1. Acosta, L.: Temas de teoría de retículos. Universidad Nacional de Colombia (2016)
2. Acosta, L., Rubio, M.: On Nilcompactifications of Prime Spectra of Commutative Rings. Pre-print arXiv:1510.08148
3. Atiyah, M.F., MacDonald, I.G.: Introduction to Commutative Algebra. Addison-Wesley Publishing Company, Boston (1969)
4. Balbes, R., Dwinger, P.: Distributive Lattices. University of Missouri Press, Columbia (1974)
5. Echi, O., Gargouri, R.: An up-spectral space need not be A-spectral. N. Y. J. Math. 10, 271–277 (2004)