The financial mafia. The illegal accumulation of wealth and the financial-industrial complex (“Contemporary Crises” 12, September 1988, 203-243).
Fighting the Mafia and Organized Crime: Italy and Europe (W.F. McDonald (editor), Crime and Law Enforcement in the Global Village, Anderson Publishing Co., Cincinnati, 1997, 151-166).
From the mafia to transnational crime (“Nuove Effemeridi”, Industry of violence, n. 50, 2000/II. p. 92-101).
Mafia and Mafia-type organizations in Italy, (J.A. Albanese, D.K. Das, A. Verma (editors), Organized Crime. World Perspectives, Prentice-Hall, 2003, 82-100).