Design of the VAX 4000 Model 400, 500, and 600 Systems. - Jonathan C. Crowell; Kwong-Tak A. Chui; Thomas E. Kopec; Samyojita A. Nadkarni; Dean A. Sovie (Digit. Tech. J., 1992)

The Evolution of the Alpha AXP PC - David G. Conroy; Thomas E. Kopec; Joseph R. Falcone (Digit. Tech. J., 1994)