1. Function minimization by conjugate gradients
2. Estimation of the parameters of the logistic distribution
3. A Discontinuity in Mixed Model Analyses
4. IBM-CORP, 1967: PL/I-FORMAC Interpreter. Hawthorne, N.Y.
5. IBM-CORP, 1968: System/360 Scientific Subroutine Package (360A-CM-03X). Version III Programmer's Manual.