C: toward a concise syntactic description. - Patrick A. Fitzhorn; Gearold R. Johnson (ACM SIGPLAN Notices, 1981)

A Linguistic Formalism for Engineering Solid Modeling. - Patrick A. Fitzhorn (Graph-Grammars and Their Application to Computer Science, 1986)

A dynamic approach to the robotic design cycle. - Patrick A. Fitzhorn; Wade O. Troxell (ICRA, 1986)

A model of hierarchical design for robotic manipulators. - Henry Curtis; Patrick A. Fitzhorn (ICRA, 1987)

Formal graph languages of shape. - Patrick A. Fitzhorn (Artif. Intell. Eng. Des. Anal. Manuf., 1990)

Language of topologically valid bounding manifolds. - Patrick A. Fitzhorn (Comput. Aided Des., 1990)

Delta Coding: An Iterative Search Strategy for Genetic Algorithms. - L. Darrell Whitley; Keith E. Mathias; Patrick A. Fitzhorn (ICGA, 1991)

Engineering design is a computable function. - Patrick A. Fitzhorn (Artif. Intell. Eng. Des. Anal. Manuf., 1994)

Extensions in variational geometry that generate and modify object edges composed of rational Bézier curves. - Paula L. Beaty; Patrick A. Fitzhorn; Gary J. Herron (Comput. Aided Des., 1994)