Jian, L. Q., L. Tzyy Huei, T. Kuo Zhau, G. Siow Peir Woeei, G. Zher Lin, T. Vern Jun, C. Soo Foong, T. Nin Ern, C. Seng Wee, T. Kee Nam, N. Eng Kian, W. Hoe Jiunn, L. Qin Jia, and T. Wei Lun. “A Fascinating Case of the ‘Purple Urine Bag Syndrome’”. Borneo Journal of Medical Sciences (BJMS), vol. 12, no. 3, Sept. 2018, pp. 59-62, doi:10.51200/bjms.v12i3.1138.