1. Free algebras and automata realizations in the language of categories;Adamek;Comment. Math. Univ. Carolinae,1974
2. Realization theory for automata in categories;Adaniek;J. Pure Appl. Algebra,1977
3. Algebras and automata over a functor;Adámek;Kybernetia,1977
4. Remarks on fixed points of functors;Adámek,1977
5. Categorical notes on Scott's theory of computation;Arbib,1976