Improving the image recognition capability of Hopfield neural networks. - Matthew C. Humphrey; Geoffrey Holmes 001; Sally Jo Cunningham (ANNES, 1993)

Knowledge Visualization Techniques for Machine Learning. - Matthew C. Humphrey; Sally Jo Cunningham; Ian H. Witten (Intell. Data Anal., 1998)

A graphical notation for the design of information visualizations. - Matthew C. Humphrey (Int. J. Hum. Comput. Stud., 1999)

Creating reusable visualizations with the relational visualization notation. - Matthew C. Humphrey (IEEE Visualization, 2000)