found: Grillo for president, 2012:t.p. (Movimento 5 stelle)
found: Wikipedia WWW site, July 23, 2012:italiano, Movimento 5 stelle entry (Movimento 5 stelle, political party; Movimento cinque stelle)
found: L'armata di Grillo, c2012:t.p. (Movimento cinque stelle) p. 12 (M5S)
found: Nowe partie i ruchy polityczne, 2017:page 107 (Ruch Pięciu Gwiazd)
found: Wikipedia, June 16, 2022(The Five Star Movement (Italian: Movimento 5 Stelle) is a political party in Italy. Its leader and president is Giuseppe Conte, former Prime Minister of Italy from 2018 until 2021. The M5S was founded on 4 October 2009 by Beppe Grillo, a comedian and blogger, and Gianroberto Casaleggio, a web strategist.)