I miei sette Cardinali - Citterio, Bernardo. (OLS)http://ftis/name/86652 (Centro Ambrosiano,, 2002)

Gerlaci Petri Opera omnia - Peters, Gerlach <1378-1411>. (OLS)http://ftis/name/73250; Rolfson, Helen. (OLS)http://ftis/name/68307; Kors, Mikel M. (OLS)http://ftis/name/73251 (Typographi Brepols editores pontificii,, 1996)