{{Cite journal| doi = 10.7241/ourd.20193.23| issn = 20819390| volume = 10| issue = 3| pages = 302–303| last = EL Jouari| first = Ouiame| title = Melanonychia in children| journal = Our Dermatology Online| accessdate = 2019-07-02| date = 2019-07-02| url = http://www.odermatol.com/issue-in-html/2019-3-23-melanonychia/}}