C. Cantisani, Y.K. Sharma, S. Sitaniya, K. Ravi Rao, D. Subramani, B. Chothani, and A. Gupta. 2018. “A Case of Primary Essential Cutis Verticis Gyrata”. Journal of Applied Cosmetology 36 (2). Italia:52/55. https://www.scientificeditorial.com/index.php/JAC/article/view/A-case-of-primary-essential-Cutis-verticis-gyrata.