Correspondance : (extraits) - Blondel, Maurice, 1861-1949. (OLS)http://ftis/name/52758; Lubac, Henri : de, card., 1896-1991. (OLS)http://ftis/name/50939; Wehrlé, Joannès. (OLS)http://ftis/name/52760 (Aubier-Montaigne, 1969)

Ecologia della cultura - Ingold, Tim. (OLS)http://ftis/name/96465; Grasseni, Cristina. (OLS)http://ftis/name/96224; Ronzon, Francesco. (OLS)http://ftis/name/96225 (Meltemi, 2001)