Richard Bolling Vinson
Franciscans. Province of Saint Barbara
René-Charles Dhont
Wilhelm Arendt
Pierre Olivaint
Félix Zubillaga
Denifle, Heinrich
Settimana teologica (3rd 1957 Rome)
Leo Scheffczyk
Paul de Jaegher
Nicolas Broullion
E. M. Wilmot-Buxton
Alfonso Capecelatro
Benedictines
Marie Joseph Belon