GLEAM/1130-a production system base for computer-aided design. - William H. Sass (DAC, 1968)

An 1130-based logic, layout and evaluation system. - William H. Sass; Stephen P. Krosner (DAC, 1970)

Revisiting an operational graphic design system. - Stephen P. Krosner; William H. Sass (DAC, 1971)