1. Ortonne JP, Passeron T. Vitiligo and other disorders of hypopigmentation. In: Bolognia JL, Jorizzo JL, Schaffer JV, editors. Textbook of Dermatology. 3rd ed. China: Elsevier Saunders; 2012. p. 1023-48.
2. Bishop JA. Lentigos, melanocytic nevi and melanoma. In: Burns T, Beathnach S, Cox N, Griffiths C, editors. Rook's Textbook of Dermatology. 8th ed. United Kingdom: Wiley Blackwell; 2010. p. 54.19-20.
3. Halo nevi association in nonsegmental vitiligo affects age at onset and depigmentation pattern;Ezzedine;Arch Dermatol,2012
4. Unusual inflammatory and hyperkeratotic halo naevus in children;Patrizi;Br J Dermatol,2005
5. Halo nevi in children: A separate entity or a sign of vitiligo?;Hafi;Indian J Paediatr Dermatol,2019