Karg, E, E Rosengren, and H Rorsman. “Stimulation of Tyrosinase by Dihydroxy Phenyl Derivatives”. Acta Dermato-Venereologica 69, no. 6 (November 17, 1989): 521–524. Accessed July 22, 2026. https://medicaljournalssweden.se/actadv/article/view/4734.