1999: "Quantitative methods for entrepreneurial decisions"- AAVV – Turchi drew up the part concerning the return and risk levels of share portfolios, as well as the operational strategies implemented with derivatives.

2001: "Why the Euro"- Drawn up by the U.E.N. Group at the European Parliament.

2002: "Elements of Economics for Cost-Benefit Analysis" – Published by Ed. FrancoAngeli