[AHS] J. ADÁMEK H. HERRLICH G. S. STRECKER: The structure of initial completions. Cahiers Top. Geom. Differ. 20 (1979), 333-352. MR 0558103

[AK1] J. ADÁMEK V. KOUBEK: Cartesian closed initial completions. Topology and Appl. 11 (1980), 1-16. MR 0550868

[AK2] J. ADÁMEK V. KOUBEK: Concretely cartesian closed categories. to appear.

[HPT] Z. HEDRLÍN A. PULTR V. TRNKOVÁ: Concerning a categorial approach to topological and algebraic categories. Proc. Second Prague Topological Symp., Academia Praha 1966, 176-181. MR 0230784

[K] M. KATĚTOV: Allgemeine Stetigkeitsstrukturen. Proc. International Congress of Mathem., Stockholm 1962, 473-479. MR 0176431

[ T1] V. TRNKOVÁ: Some properties of set functors. Comment. Math. Univ. Carolinae 10 (1969), 323-352. MR 0252474

[T2] V. TRNKOVÁ: Relational automata in a category and their languages. Lect. Notes Comp. Science 56 (Proceedings FCT '77) Springer 1977, 340-355. MR 0498784

[V] J. VINÁREK: A note on direct-product decompositions. Comment. Math. Univ. Carolinae 18 (1977), 563-567. MR 0457522