[1] - Guilelmus, abate di Saint-Thierry, 1085-ca.1148. (OLS)http://ftis/name/53062; Wilmart, André. (OLS)http://ftis/name/72014; Davy, Marie-Madeleine. (OLS)http://ftis/name/53883 (Traité de la vie solitaire, 1940)