Waldeck, Louis, Quintin van Heerden, and Jenny Holloway. “Integrated Land Use and Transportation Modelling and Planning: A South African Journey”. Journal of Transport and Land Use 13, no. 1 (October 4, 2020): 227-254. Accessed October 21, 2020. http://jtlu.org/index.php/jtlu/article/view/1635.