Register Allocation for Free: The C Machine Stack Cache. - David R. Ditzel; Hubert R. McLellan (ASPLOS, 1982)

Design Tradeoffs to Support the C Programming Language in the CRISP Microprocessor. - David R. Ditzel; Hubert R. McLellan (ASPLOS, 1987)

Introduction to the CRISP Instruction Set Architecture. - Alan D. Berenbaum; David R. Ditzel; Hubert R. McLellan (COMPCON, 1987)

Architectural Innovations in the CRISP Microprocessor. - Alan D. Berenbaum; David R. Ditzel; Hubert R. McLellan (COMPCON, 1987)

Branch Folding in the CRISP Microprocessor: Reducing Branch Delay to Zero. - David R. Ditzel; Hubert R. McLellan (ISCA, 1987)

The Hardware Architecture of the CRISP Microprocessor. - David R. Ditzel; Hubert R. McLellan; Alan D. Berenbaum (ISCA, 1987)

System design for large-scale ion trap quantum information processor. - Jungsang Kim; Stanley Pau; Z. Ma; Hubert R. McLellan; J. V. Gates; Avi Kornblit; Richard E. Slusher; Robert M. Jopson; Inuk Kang; Mihaela Dinu (Quantum Inf. Comput., 2005)