Ferranti ARGUS 400/500 Diagrams from the Wythenshawe Labs  c1965-1971

Ferranti ARGUS 350 Trainer Papers and Diagrams from the Wythenshawe Labs  c1969-1976

Ferranti Ltd ARGUS Paper  c1960

Thesis by Bede J. Alcock to the University of Wales for the degree of Philosophiae Doctor 1956