| US-Cambridge (Mass.): Houghton Library (US-CAh) |
 | US-CAh lat 267, breviary, ca 1380, Pietersabdij in Gent (Smeyers in Misc. Neerl., vol. I, p. 415, note 14) |
R.S. Wieck: Late Medieval and Renaissance illuminated manuscripts 1350-1525 in the Houghton Library (Cambridge, Mass. [1083])