Arie Nicolaas (Nico) Habermann Papers, 1997-0001. Carnegie Mellon University Archives.
Arie Nicolaas (Nico) Habermann Papers, 1997-0001. Carnegie Mellon University Archives. http://findingaidsdev.library.cmu.edu:8081/repositories/2/resources/111 Accessed January 31, 2025.
