6: Vita prima Sancti Bernardi Claraevallensis abbatis - Guilelmus, abate di Saint-Thierry, 1085-ca.1148. (OLS)http://ftis/name/53062; Verdeyen, Paul. (OLS)http://ftis/name/52985; Vande Veire, Christine. (OLS)http://ftis/name/82559 (Guillelmi a Sancto Theodorico Opera omnia, 2010)