van den Toorn, Martin. “The Future of Urban Parks in Europe; The Role of Landscape Architecture in Design and Research: 1. Design of Parks and Urban Landscapes: 1. Városi Parkok és tájak tervezése”. 4D Journal of Landscape Architecture and Garden Art, no. 33 (February 1, 2014): 2–19. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/4D/article/view/5693.