Ideas for the Development of Software Systems on the Basis of Algebraic Specifications. - Udo Pletat (ADT, 1982)

A Language for Software Design and its Graphoriented Semantics. - Udo Pletat (WG, 1983)

An Operational Semantics for Specifications of Abstract Data Types with Error Handling. - Gregor Engels; Udo Pletat; Hans-Dieter Ehrich (Acta Informatica, 1983)

Theory and concepts for a software engineering environment. - Udo Pletat (ISPW, 1984)

Die Semantik des Softwareentwicklungsprozesses. - Udo Pletat (1984)

A Graphtheoretic Semantics for Semantic Data Models. - Udo Pletat (TFAIS, 1985)

Algebraic Specifications of Abstract Data Types and CCS: An Operational Junction. - Udo Pletat (ADT, 1986)

On the Integration of Equality, Sorts, and Logic Programming. - Christoph Beierle; Udo Pletat (ÖGAI, 1987)

On the Interpretation of Equality, Sorts, and Logic Programming - Christoph Beierle; Udo Pletat (LILOG-Report, 1987)

The Semantics of Asserting and Retracting Clauses to Logic Programs - Udo Pletat; Christoph Beierle (LILOG-Report, 1987)

Integrating Logic Programming and Equational Specification of Abstract Data Types. - Christoph Beierle; Udo Pletat (ALP, 1988)

Integrating Model Theoretic and Proof Theoretic Interpretation of Logic Programs - Udo Pletat (LILOG-Report, 1988)

Semantics of Logic Programs with Equational Abstract Data Type Specifications - Christoph Beierle; Udo Pletat (LILOG-Report, 1988)

Feature Graphs and Abstract Data Types: A Unifying Approach - Christoph Beierle; Udo Pletat (LILOG-Report, 1988)

An Algebraic Characterization of STUF - Christoph Beierle; Udo Pletat; Hans Uszkoreit (LILOG-Report, 1988)

The Knowledge Representation Language LLILOG - Christoph Beierle; Jochen Dörre; Udo Pletat; Claus-Rainer Rollinger; Peter H. Schmitt; Rudi Studer (LILOG-Report, 1988)

Aspects of Consistency of Sophisticated Knowledge Representation Languages. - Udo Pletat (Natural Language and Logic, 1989)

An Order Sorted Predicate Logic with Closely Coupled Taxonomic Information - Christoph Beierle; Ulrich Hedtstück; Udo Pletat; Jörg H. Siekmann (IWBS Report, 1989)

Knowledge Representation in LILOG - Udo Pletat; Kai von Luck (IWBS Report, 1989)

The Algebra of Feature Graph Specifications - Christoph Beierle; Udo Pletat (IWBS Report, 1989)

The LILOG Inference Engine. - Toni Bollinger; Sven Lorenz; Udo Pletat (Text Understanding in LILOG, 1991)

The Knowledge Representation Language L-LILOG. - Udo Pletat (Text Understanding in LILOG, 1991)

The LILOG Knowledge Representation System. - Toni Bollinger; Udo Pletat (SIGART Bull., 1991)

Modularizing Knowledge in LILOG - Udo Pletat (IWBS Report, 1991)

An Order-Sorted Logic with Sort Literals and Disjointness Constraints. - Toni Bollinger; Udo Pletat (KR, 1992)

Knowledge Representation for Natural Language Processing. - Udo Pletat (Logic Programming Summer School, 1992)

An Order-Sorted Logic for Knowledge Representation Systems. - Christoph Beierle; Ulrich Hedtstück; Udo Pletat; Peter H. Schmitt; Jörg H. Siekmann (Artif. Intell., 1992)

Knowledge in operation. - Toni Bollinger; Udo Pletat (IBM J. Res. Dev., 1992)

Eine Logikprogrammiersprache mit attribut- und konstruktorbasierten Sorten. - Udo Pletat (WLP, 1993)

Knowledge Representation for Natural Language Understanding: The LLILOG Approach. - Christoph Beierle; Udo Pletat; Rudi Studer (IEEE Trans. Knowl. Data Eng., 1993)

High-Availability in a J2EE Enterprise Application Environment. - Udo Pletat (EAI, 2005)

Event Correlation in Heterogeneous Environments (Ereigniskorrelation in heterogenen Umgebungen). - Björn Schilling; Udo Pletat; Kurt Rothermel (it Inf. Technol., 2009)

Distributed heterogeneous event processing: enhancing scalability and interoperability of CEP in an industrial context. - Björn Schilling; Boris Koldehofe; Udo Pletat; Kurt Rothermel (DEBS, 2010)