An algorithm for efficiently generating the design matrix and the associated covarience matrix in linear models. - L. W. Murray; F. M. Speed (ACM-SE, 1978)

Statistics and computer science: Recent development in BMDP computing algorithms. - F. M. Speed; G. Rex Bryce; James W. Frane; Thomas A. Ryan Jr.; James Goodnight (ACM Annual Conference (2), 1978)