For instance, Champion used empirical observations and research for interview and newspapers. Specifically, he used articles from important national newspapers that helped him gather the profiles that white-collar criminals share. For example, he used articles from Los Angeles Times, New York Times, Forbes and many more newspapers that have published their profiles of white-collar criminals with the world. As well, he uses law enforcement files to compare the profiles of white-collar criminals, which in he concluded that all of the profiles were similar. He implemented several methods of research to be able to get to his conclusions. By doing these combinations of methodologies, he was able to well inform and get to his conclusion the Integral Theory can led to explain and be applied into the white-collar crime