Data communications services and standards in Brazil. - Raul Colcher (ICCC, 1988)

Exploring Data Science in IT and Quantitative Management: Preface for ITQM 2015. - Luiz Flávio Autran Monteiro Gomes; Yong Shi 001; Raul Colcher; Peter Wolcott; Enrique Herrera-Viedma (ITQM, 2015)