Christen Ostenfeld
- Eminent Structural Engineer: Dr Techn. Christen Ostenfeld (1900–1976). Dans: Structural Engineering International, v. 22, n. 3 (août 2012), pp. 424-428. (2012):
- From invention to production: The introduction of prestressed concrete. Présenté pendant: 6th International Congress on Construction History (6ICCH 2018), July 9-13, 2018, Brussels, Belgium, pp. 409-416. (2018):