The Integration of Defectors in a Cooperative Setting . - Marie-Edith Bissey; Guido Ortona (J. Artif. Soc. Soc. Simul., 2002)

ALEX3: a Simulation Program to Compare Electoral Systems. - Marie-Edith Bissey; Mauro Carini; Guido Ortona (J. Artif. Soc. Soc. Simul., 2004)

Competition among parties and power: an empirical analysis. - Matteo Migheli; Guido Ortona; Ferruccio Ponzano (Ann. Oper. Res., 2014)