A Common Framework for Input, Processing, and Output in a Rule-Based Visual Language. - Joseph J. Pfeiffer Jr.; Rick L. Vinyard Jr.; Bernardo Margolis (VL, 2000)

Using Color Component Overlays for Result Visualization in a Classification by Sketch System. - Rick L. Vinyard Jr.; Joseph J. Pfeiffer Jr. (Diagrams, 2004)

VRule - A Pixel Rewriting System for End-User Modeling. - Rick L. Vinyard Jr. (VL/HCC, 2021)