An advanced computer system for medical research. - William J. Sanders; Gary Y. Breitbard; D. Cummins; J. Robert Flexer; K. Holtz; J. Miller; Gio Wiederhold (AFIPS Fall Joint Computing Conference, 1967)

Periodic Decomposition of Sequential Machines. - Arthur Gill; J. Robert Flexer (J. ACM, 1967)

A building block approach to color graphics. - J. Robert Flexer; Gio Wiederhold (SIGGRAPH, 1979)