[1] J. ADÁMEK: Free algebras and automata realization in the language of categories. Comment. Math. Univ. Carolinae 15 (1974), 589-602. MR 0352209

[2] J. ADÁMEK: Realization theory for automata in categories. to appear. MR 0460410

[3] J. ADÁMEK V. KOUBEK V. POHLOVÁ: The colimits in the generalized algebraic categories. Acta Univ. Carolinae 13 (1972), 29-40. MR 0390010

[4] A. ARBIB E. G. MANES: A categorist's view of automata and systems. Category Theory applied to Computation and Control, Proceedings of the First International Symposium, Amherst, Massachussetts 1974, 62-78.

[5] M. BARR: Right exact functors. J. of Pure and Applied Algebra 4 (1974), 1-8 MR 0374239 | Zbl 0281.18003

[6] V. KOUBEK: Set functors. Comment. Math. Univ. Carolinae 12 (1971), 175-195. MR 0286860 | Zbl 0217.06803

[7] V. KURKOVÁ, POHLOVÁ V. KOUBEK: When a generalized algebraic category is monadic. Comment. Math. Univ. Carolinae 15 (1974), 577-587. MR 0360743

[8] V. TRNKOVÁ: On descriptive classification of set functors I. Comment. Math. Univ. Carolinae 12 (1971), 143-174. MR 0294445

[9] V. TRNKOVÁ: On minimal realizations of behavior maps in categorial automata theory. Comment. Math. Univ. Carolinae 15 (1974), 555-566. MR 0352205