Desenho técnico / Luís Veiga da Cunha
Desenho técnico moderno / Arlindo Silva... [et al.]
Grid systems in graphic design : a visual communication manual for graphic designers, typographers and three dimensional designers. fur die visuelle gestaltung. ein handbuch fur grafiker, typografen und ausstellungsgestalter / Josef Muller-Brockmann
Type & image : the language of graphic design / Philip B. Meggs