Systems Analysis and Design a Structured Approach. - William S. Davis (Int. CMG Conference, 1983)

Robotic task planning: independent of agents but dependent on time. - William S. Davis (ICRA, 1989)

Clustering Temporal Intervals To Generate Reference Hierarchies. - William S. Davis; James R. Carnes (KR, 1991)

Operating systems - a systematic view (4. ed.). - William S. Davis (Benjamin/Cummings, 1992)