%A Michael R. Garey
%A David S. Johnson
%T Computers and intractability
- a guide to the theory of NP-completeness
%I Freeman
%C San Francisco
%D 1979
%P 338

%A B.B. Mandelbrot
%T Fractals: form, chance and dimension
%I Freeman
%C San Francisco
%D 1977

%A B.B. Mandelbrot
%T The fractal geometry of nature
%I Freeman
%C San Francisco
%D 1980

%A Pamela McCorduck
%T Machines who think
%I Freeman
%C San Francisco
%D 1979

%A Joesph Weizenbaum
%T Computer power and human reason: from judgement to calculation
%I Freeman
%C San Francisco
%D 1976