He was a manuscript collector, to his collection belonged Minuscule 601 (Gregory-Aland).
Minuscule 682 | Minuscule 681 | Minuscule 680 | Minuscule 679 | Minuscule 678 | Minuscule 677 | Minuscule 676 | Minuscule 556 | No. 601 Squadron RAF | Minuscule 44 | Minuscule 272 | Minuscule 582 | Minuscule 581 | Minuscule 498 | Minuscule 43 | Minuscule 149 | Minuscule 13 | Minuscule 10 | Daimler-Benz DB 601 | Batallón de Inteligencia 601 | Minuscule 601 | Minuscule 445 | Minuscule 257 | Minuscule 22 | Minuscule 11 | DB 601 | Carolingian minuscule |