Introduction and notes for "Nubes Ignorandi", the Latin version of "The Cloud of Unknowing" in Bodleian Library, Oxford, ms. Bodley 856 / a revised list / by Anselm J. Gribbin, O. Praem. A Vauvert Liturgical Manuscript on sale in Paris. Recommended reading / by James Hogg - Clark, John 1937- (Universität Salzburg, Institut für Anglistik und Amerikanistik, 2009)