| NL-SHra IllLVrBr 67 |
Choir book for both mass and office, belonging to the Illustre Lieve Vrouwe Broederschap of St.-Janskerk in 's Hertogenbosch; late 15th or early 16th century; square notation on red staves.
 | Gregoriaans in laatmiddeleeuws 's-Hertogenbosch, pp. 57-59 |
| | Gegeven den sangeren, pp. 39, 61, 140, 173, incl. facs |