M. Jagfeld
- Zur Gelenkbildung in historischen Tragsystemen aus Mauerwerk. In: Bautechnik, v. 81, n. 2 (Februar 2004). (2004):
- Static analysis and evaluation of the construction system of a gothic "choir window" consisting of a fine filigree tracery and slender stone rips. Vorgetragen bei: First International Congress on Construction History, Madrid, 20-24.01.2003. (2003):