Thomas Hänseroth
- Willy Gehler - Versuch einer Einordnung. In: Beton- und Stahlbetonbau, v. 112, n. 8 (August 2017). (2017):
- Genius And Nazi? Willy Gehler (1876−1953) − A German Civil Engineer And Professor Between Technical Excellence And Political Entanglements In The 20th Century. Presented at: Fifth International Construction History Congress, Chicago, 06/2015. (2015):