Pires Gonçalves, Ricardo (2008): Consumer Behavior: Product Characteristics and Quality Perception. Unpublished.
Pires Gonçalves, Ricardo (2006): Management Quality Measurement: Using Data Envelopment Analysis (DEA) Estimation Approach for Banks in Brazil. Unpublished.
de Mello, Luiz and Pires Gonçalves, Ricardo (2008): Message on a Bottle: Colours and Shapes in Wine Labels. Unpublished.
