Tietze, Wolf, and Maireluise Steinmann-Tietze. “Future-Adapted Urban Structures Utopia, Vision, or Necessity?”. Promet - Traffic&Transportation 15, no. 3 (May 25, 2003): 185–195. Accessed August 27, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/2031.