Harvard business review on the business value
Comércio electrónico na sociedade de informação: da segurança técnica à confiança jurídica / Alexandre Libório Dias Pereira
Information technology and the productivity paradox : assessing the value of investing in IT / Henry C. Lucas, Jr.
The information mosaic : how managers get the information they really need / Sharon M. McKinnon and William J. Bruns, Jr; foreword by William E. Langdon