Idrus, S., A. S. Hadi, A. H. Harman Shah, and R. Rainis. “Pembandaran Di Malaysia: Peralihan Daripada Kefungsian Hierarki Kepada Kefungsian Berasaskan Jaringan: Urbanization in Malaysia: Transition from Heirarchical Function to Network-Based Function”. Perspektif Jurnal Sains Sosial Dan Kemanusiaan, vol. 5, no. 2, Nov. 2013, pp. 44-59, https://ojs.upsi.edu.my/index.php/PERS/article/view/1636.