L. Hilgendorf

Social workers and solicitors in child care cases

D. Holland, B. Irving, L. Hilgendorf, 1981 .

Police interrogation : the psychological approach . A case study of current practice

L. Hilgendorf, B. L. Irving, 1980 .

Information input and response time.

L Hilgendorf, L. Hilgendorf, 1966, Ergonomics.