nuc85-71409: His La renaissance des cultures régionales en Europe, 1978 (hdg. on NNC rept.: Petrella, Riccardo; usage: Riccardo Petrella)

The European Community and the globalization of technology and the economy, 1994: t.p. (R. Petrella) p. ix (Dr. Riccardo Petrella)

Domus, ottobre 2017: page 111 (Riccardo Petrella; born La Spezia, 1941; article on globalization and "living together on this planet"; has a degree in political and social sciences with specialization in economics from University of Florence)