Metodologia Experimental : Desenho Industrial / coordenador: Gui Bonsiepe.- Brasília : CNPq, 1984.- 86 p. : ill. ; 30 cm.

The civil servants : an inquiry into Britain's ruling class / <by> Peter Kellner and Lord Crowther-Hunt.- London <etc.> : Raven Books, 1980.- 352 p ; 24 cm