| B-Br 1870 (cat.nr. 570) |
Capitularium-Collectarius, Claraklooster in Brussel. Containing a.o. some Benedicamus-formulas, some 2-part, some troped.
M. Natvig: The Brussels Ms 1870, in: Music Fragments and Manuscripts in the Low Countries - Alta Capella - Music Printing in Antwerp and Europe in the 16th century Alamire Year book 2 (Leuven - Peer 1997), pp. 43-44).