A Cryptography Course for the University of Richmond. - Gary R. Greenfield (Cryptologia, 1989)

Yet Another Matrix Cryptosystem. - Gary R. Greenfield (Cryptologia, 1994)

On the Co-Evolution of Evolving Expressions. - Gary R. Greenfield (Int. J. Comput. Intell. Appl., 2002)

Evolving aesthetic images using multiobjective optimization. - Gary R. Greenfield (IEEE Congress on Evolutionary Computation, 2003)

Image Recoloring Induced by Palette Color Associations. - Gary R. Greenfield; Donald H. House (WSCG, 2003)

Tilings of Sequences of Co-evolved Images. - Gary R. Greenfield (EvoWorkshops, 2004)

On the Origins of the Term "Computational Aesthetics". - Gary Greenfield (CAe, 2005)

Designing Metrics for the Purpose of Aesthetically Evaluating. - Gary R. Greenfield (CAe, 2005)

A Palette-Driven Approach to Image Color Transfer. - Gary R. Greenfield; Donald H. House (CAe, 2005)

Computational aesthetics as a tool for creativity. - Gary R. Greenfield (Creativity & Cognition, 2005)

Evolutionary Methods for Ant Colony Paintings. - Gary R. Greenfield (EvoWorkshops, 2005)

On Evolving Multi-Pheromone Ant Paintings. - Gary Greenfield (IEEE Congress on Evolutionary Computation, 2006)

Robot Paintings Evolved Using Simulated Robots. - Gary R. Greenfield (EvoWorkshops, 2006)

Art by computer program == programmer creativity. - Gary R. Greenfield (Digit. Creativity, 2006)

Genetic Learning for Biologically Inspired Aesthetic Processes. - Gary Greenfield (Int. J. Artif. Intell. Tools, 2006)

Evolutionary computation for aesthetic purposes involving an interacting particle simulation. - Gary Greenfield (IEEE Congress on Evolutionary Computation, 2008)

Evolved Diffusion Limited Aggregation Compositions. - Gary Greenfield (EvoWorkshops, 2008)

Co-evolutionary Methods in Evolutionary Art. - Gary Greenfield (The Art of Artificial Evolution, 2008)

Evolved Look-Up Tables for Simulated DNA Controlled Robots. - Gary Greenfield (SEAL, 2008)

Evolved Ricochet Compositions. - Gary Greenfield (EvoWorkshops, 2009)

Simulating Artist and Critic Dynamics - An Agent-based Application of an Evolutionary Art System. - Gary Greenfield; Penousal Machado (IJCCI, 2009)

Generative Art and Evolutionary Refinement. - Gary Greenfield (EvoApplications (2), 2010)

A Platform for Evolving Controllers for Simulated Drawing Robots. - Gary Greenfield (EvoMUSART, 2012)

On simulating seed foraging by red harvester ants. - Gary Greenfield (ALIFE, 2013)

An Indirect Fitness Scheme for Automated Evolution of Aesthetic Images. - Gary Greenfield (EvoMUSART, 2014)

Avoidance Drawings Evolved Using Virtual Drawing Robots. - Gary Greenfield (EvoMUSART, 2015)

Ant- and Ant-Colony-Inspired ALife Visual Art. - Gary Greenfield; Penousal Machado (Artif. Life, 2015)

Evolved deflection drawings. - Gary Greenfield (CEC, 2016)

On Pathological Fitness Landscapes for Constrained Combinatorial Optimization. - Gary Greenfield; Aldeida Aleti (FedCSIS (Position Papers), 2017)

Interleaved Cellular Automata, Evolved Artwork and Packing Problems. - Gary Greenfield (CEC, 2018)

Artificial Intelligence and the Arts - Computational Creativity, Artistic Behavior, and Tools for Creatives - Penousal Machado; Juan Romero; Gary Greenfield (Springer, 2021)