Bochum

1. Hnilica, Sonja / Jager, Markus (2012): Competitive Building Systems: Post-War University Architecture in the Ruhr Area. Vorgetragen bei: Fourth International Congress on Construction History, Paris, 3-7 July 2012, S. 463-469.
2. Stahlbrücke im Volkspark Bochum-Hiltrop. In: Stahlbau, v. 69, n. 6 (Juni 2000), S. 482.

   https://doi.org/10.1002/stab.200001530