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2. Balz M (2011) Working with Heinz Isler. J Int Assoc Shell Spat Struct 52 (3)(169):155–160
3. Balz M, Isler H (1968) Geborgenes Wohnen heute und morgen: neue Wohnformen—neue Baumethoden [Secure living today and tomorrow: new forms of housing—new construction methods]—pamphlet
4. Balz M, Seidel J (1991) Living and dwelling structures for a new century. In: Wester T, Medwadowski SJ, Mogensen I (eds) Spatial structures at the turn of the millennium. Proceedings of the international IASS symposium, vol 2. Kunstakademiets Forlag Arkitektskolen, Copenhagen, pp 19–26
5. Balz A, Balz J, Balz M (2020) Recorded conversation with the author, 1 May 2020