 Sheaves in Geometry and Logic: A First Introduction to Topos Theory (Universitext) by S. Mac Lane, I. Moerdijk, et all April, 1992
 The Topos of Music: Geometric Logic of Concepts, Theory, and Performance by Guerino Mazzola, March, 2003
 Sketches of an Elephant: A Topos Theory Compendium (Oxford Logic Guides, 43 & 44) by Peter T. Johnstone, June, 2003
 Diario de Un Skin: Un Topo En El Movimiento Neonazi Espa~nol by Antonio Salas, January, 2003
 Structural Stability in Physics: Proceedings of Two International Symposia (Springer Series in Synergetics, V. 4) by International Symposium on Applications of Catastrophe Theory and Topo, H. Eikemeier, et all September, 1979
 Topos Theory by Johnstone, June, 1978
 Algebra in a Localic Topos With Application to Ring Theory by Francis Borceux, November, 1983
