Inalöz, H.S., G. Patel, and M.S. Lewis-Jones. 1999. “Coexistence of Confluent and Reticulated Papillomatosis and Acanthosis Nigricans.”. European Journal of Pediatric Dermatology 9 (2):73-6. https://ejpd.com/index.php/journal/article/view/94.