Etty Hillesum : pagine mistiche - Hillesum, Etty. (OLS)http://ftis/name/68739; Dobner, Cristiana. (OLS)http://ftis/name/69358 (Àncora,, 2007)

2: The General Councils of Latin Christendom. - Lauritzen, Frederick. (OLS)http://ftis/name/86086 (Conciliorum oecumenicorum generaliumque decreta, 2013)