MAP20100061251 Purtell, Tim The Benefits of GRC software / by Tim Purtell and Joe Traietta En: Risk Management Magazine. - New York : Risk and Insurance Management Society, 1982- = ISSN 0035-5593. - 01/09/2009 Tomo 56 Número October - 2009 , p. 57 I. Traietta, Joe .