Doing research in design / Crouch, Christopher.

Practical research : planning and design / Leedy, Paul D., author.

Practical research : planning and design / Leedy, Paul D.

Qualitative research design : an interactive approach / Maxwell, Joseph Alex, 1941-

Design integrations : research and collaboration / Poggenpohl, Sharon Helmer.

Design research : investigation for successful creative solutions / Leonard, Neil (Graphic designer

Research design : qualitative, quantitative, and mixed methods approaches / Creswell, John W

Visual research : an introduction to research methods in graphic design / Bestley, Russell, author.

Research design : qualitative, quantitative, and mixed methods approaches / Creswell, John W

A designer's research manual : succeed in design by knowing your clients + understanding what they

Research design : qualitative, quantitative, and mixed method approaches / Creswell, John W

Visual research : an introduction to research methodologies in graphic design / Noble, Ian, 1960