Kumar, P., R. C. Gharami, S. N. Chowdhury, A. Mondal, and K. Ghosh. “Multiple Plaques, Cysts and Sinuses in Linear Distribution”. Journal of Pakistan Association of Dermatologists, vol. 21, no. 2, Dec. 2016, pp. 132-6, https://www.jpad.com.pk/index.php/jpad/article/view/460.