The following publications are possibly variants of this publication:
- Dynamic Labeled 2-Structures with Variable DomainsAndrzej Ehrenfeucht, Grzegorz Rozenberg. BIRTHDAY 1994: 97-123
- Labeled 2-StructuresGrzegorz Rozenberg. BIRTHDAY 1991: 268-282
- Decompostion of Infinite Labeled 2-StructuresTero Harju, Grzegorz Rozenberg. BIRTHDAY 1994: 145-158
- An Introduction to Dynamic Labled 2-StructuresAndrzej Ehrenfeucht, Grzegorz Rozenberg. mfcs 1993: 156-173
- Invariants of Inversive 2-Structures on Groups of LabelsAndrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg. mscs, 7(4):303-327, 1997.
- Characterization and Complexity of Uniformly Non Primitive Labeled 2-StructuresJoost Engelfriet, Tero Harju, Andrzej Proskurowski, Grzegorz Rozenberg. TCS, 154(2):247-282, 1996. [doi]
- A Characterization of Set Representable Labeled Partial 2-Structures Through DecompositionsAndrzej Ehrenfeucht, Grzegorz Rozenberg. ACTA, 28(1):83-94, 1990.
- Theory of 2-Structures, Part II: Representation Through Labeled Tree FamiliesAndrzej Ehrenfeucht, Grzegorz Rozenberg. TCS, 70(3):305-342, 1990.
- Angular 2-StructuresAndrzej Ehrenfeucht, Grzegorz Rozenberg. TCS, 92(2):227-248, 1992.
- Theory of 2-StructuresAndrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg. icalp 1995: 1-14