E. Boutwell Jr., E. A. Hoskinson. The logical organization of the PB 440 microprogrammable computer. In James D. Tupac, editor, Proceedings of the 1963 fall joint computer conference, AFIPS 1963 (Fall), Las Vegas, Nevada, USA, November 12-14, 1963. pages 201-213, ACM, 1963. [doi]
Abstract is missing.