| Type | Title | Author | Publisher | Year |
| Article | A Study in Parallel Rewriting Systems | Kleijn, H.C., Rozenberg, G. | | 1980 |
| Article | The ultimate equivalence of iterated homomorphisms is recursively unsolvable | Karpinski, M. | | 1980 |
| Article | A-Transducers and the Monotonicity of IL Schemes | Head, T. | | 1980 |
| Article | A super normal form theorem for context-free grammars | Maurer, H.A., Salomaa, A., Wood, D. | | 1980 |
| Article | MSW Spaces | Maurer, H.A., Salomaa, A., Wood, D. | | 1980 |
| Article | Locally Synchronised Developmental Systems: Conceptual Advantages of Discrete Event Formalism | Hogeweg, P. | | 1980 |
| Article | Amounts of Nondeterminism in Finite Automata | Kintala, C.M.R., Wotschke, D. | | 1980 |
| Article | on some extensions of indian parallel context free grammars | Dassow, J. | | 1980 |
| Article | Equality sets and complexity classes | Book, R.V., Brandenburg, F.-J. | | 1980 |
| Article | On some extensions of indian parallel context free grammars | Dassow, J. | | 1980 |
| Article | Context-Free Grammar Forms with Strict Interpretations | Maurer, H.A., Salomaa, A., Wood, D. | | 1980 |
| Article | Continuous grammars | Ehrenfeucht, A., Maurer, H., Rozenberg, G. | | 1980 |
| Article | On the complete simulation of D0L schemes and locally catenative schemes | Kobuchi, Y., Wood, D. | | 1980 |
| Article | Stack machines and classes of nonnested macro languages | Engelfriet, J., Schmidt, E.M., van Leeuwen, J. | | 1980 |
| Article | Constraints---a language for expressing almost-hierarchical descriptions | Susmann, G.J., Steele, G.L.Jr. | | 1980 |
| Article | Derivation Languages of Grammar Forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1980 |
| Article | Tree transducers, L systems, and two-way machines | Engelfriet, J., Rozenberg, G., Slutzki, G. | | 1980 |
| Article | Pure grammars | Maurer, H.A., Salomaa, A., Wood, D. | | 1980 |
| Article | Set-theoretic concepts in programming languages and their implementation | Schneider, H.J. | | 1980 |
| Article | Fixed point languages, equality languages, and representation of recursively enumerable languages | Engelfriet, J., Rozenberg, G. | | 1980 |
| Article | Context-free grammars with selective rewriting | Rozenberg, G., Wood, D. | | 1980 |
| Article | Homomorphisms: Decidability, Equality and Test Sets | Culik II, K. | | 1980 |
| Article | The mathematical theory of L systems | Rozenberg, G., Salomaa, A. | | 1980 |
| Article | Uniform interpretations of grammar forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Completeness of Context-free Grammar Forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
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