| Amersfoort: Agathaklooster |
Women's convent in Amersfoort, founded ca 1397 as a house of Sisters of common life; in 1404 they switched to the Franciscan tertiaries, and ca 1457 to the Augustinian order.
 | Wellington ms, antiphoner plus sequences, 15th century, see Med.&Ren. mss in New Zealand nr 137 (incl. facs) |
 | Monasticon Batavum |
| | Goudriaan: De Derde orde van Franciscus, p. 241, nr. 9 |