Bibliography
J. P. M.
Jansen s. xx–xxi
Contributions to edited collections or authored works
Jansen, J. P. M., “Appendix A: the manuscript”, in: Lauran Toorians, The Middle Cornish charter endorsement. The making of a marriage in medieval Cornwall [Middle Cornish text, with introduction, translation, commentary and glossary critically edited. With a paleological description of the manuscript by J. P. M. Jansen], 67, Innsbruck, 1991. 91–92.