1. Artin, M., Grothendieck, A. and Verdier, J.L., Théorie des Topos et Cohomologie Etale des Schémas, Séminaire de Géométrie Algébrique du Bois-Marie, année 1963–64; second edition published as Lect. Notes Math. vols. 269, 270 and 305 (Springer-Verlag, 1972 ).
2. Banaschewski, B., Untersuchen über Filterräume, Doctoral dissertation, Universität Hamburg (1953).
3. Banaschewski, B., Frames and compactifications, in Extension Theory of Topological Structures and its Applications (Deutscher Verlag Wissen., 1969 ), 29–33.
4. Banaschewski, B., Coherent frames, in Continuous Lattices, Lect. Notes Math. vol. 871 (Springer-Verlag, 1981 ), 1–11.
5. Banaschewski, B., Another look at the localic Tychonoff theorem, Comment. Math. Univ. Carolin. 29 (1988), 647–656.