1. Westerhof W, Njoo D, Menke HE. Miscellaneous hypomelanoses: depigmentation. In: Nordlund JJ, Boissy RE, Hearing VJ, King RA, Oetting WS, Ortonne JP, editors. The pigmentary system. 2nd ed. Oxford: Blackwell Publishing; 2006. p. 726–9.
2. Shah AS, Supapannachart, Nordlund JJ. Acquired hypomelanootic disorders. In: Levine N, editor. Pigmentation and pigmentary disorders. Boca Raton: CRC Press; 1993. p. 351–2.
3. Cummings KI, Cottel WI. Idiopathic guttate hypomelanosis. Arch Dermatol. 1966;93:184–6.
4. Falabella R, Escobar C, Giraldo N, et al. On the pathogenesis of idiopathic guttate hypomelanosis. J Am Acad Dermatol. 1987;16:35–44.
5. Ortonne JP. Pigmentary changes of the ageing skin. Br J Dermatol. 1990;35:21–8.