| Type | Title | Author | Publisher | Year |
| Article | On reducing the number of states in a PDA | Goldstine, J., Price, J.K., Wotschke, D. | | 1981 |
| Article | Formal Languages: Origins and Directions | Greibach, S. | | 1981 |
| Article | Pure grammars and pure langauges | Gabrielian, A. | | 1981 |
| Article | Synchronized E0L forms under uniform interpretation | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | A translational theorem for the class of E0L languages | Engelfriet, J., Rozenberg, G. | | 1981 |
| Article | Linked forest manipulation systems---a tool for computational semantics | Culik II, K., Farah, M. | | 1981 |
| Article | Algebraic Specification of the Software Controlling a Parcels Distribution Machine | Schneider, H.J. | | 1981 |
| Article | Selective substitution array grammars | Siromoney, R., Subramanian, K.G. | | 1981 |
| Article | Fixed Languages and the Adult Languages of 0L Schemes | Head, T. | | 1981 |
| Article | A note on a problem in the theory of grammatical complexity | Bucher, W. | | 1981 |
| Article | On Predecessors of Finite Languages | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Fixed Languages and the Adult Languages of 0L Schemes | Head, T. | | 1981 |
| Article | Decidebility and density in two-symbol grammar forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Multi-head sequential transducers | Paun, Gh. | | 1981 |
| Article | Completeness of Context-free Grammar Forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | On the complexity of the general coloring problem | Maurer, H.A., Sudborough, J.H., Welzl, E. | | 1981 |
| Article | Decidability and density in two-symbol grammar forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Concise description of finite languages | Bucher, W., Maurer, H.A., Culik II, K., Wotschke, D. | | 1981 |
| Article | On predecessors of finite languages | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Strict Interpretations of Deterministic Pushdown Acceptors | Ginsburg, S., Kintala, C.M.R. | | 1981 |
| Article | The decidability of the D0L-DT0L equivalence problem | Ruohonen, K. | | 1981 |
| Article | Transductions and the parallel generation of languages | Culik II, K., Head, T. | | 1981 |
| Article | Decidebility and density in two-symbol grammar forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Test sets for context free langauges and algebraic systems of equations over a free monoid | Albert, J., Culik II, K., Karhumaki, J. | | 1982 |
| Article | Iskysstvo testirovanija programm | Mauers, P. | | 1982 |
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