An Integrated Approach to Solving Visual Programming's Problems. - Ephraim P. Glinert; Jakob Gonezarowski; Craig D. Smith (HCI (2), 1987)

Multidotter: Dot-matrix Program For Multiple Sequences. - Yasuyuki Nozaki; Andrew B. Macgregor; Craig D. Smith; Adam Hunter; Matthew I. Bellgard (METMBS, 2005)