1. Graying: Gerontobiology of the hair follicle pigmentary unit;Tobin;Exp Gerontol,2001
2. Profile of Indian patients with premature canities;Daulatabad;Indian J Dermatol Venereol Leprol,2016
3. Premature graying of hair: Review with updates;Kumar;Int J Trichology,2018
4. Normal and aging hair biology and structure ‘aging and hair’;Goodier;Curr Probl Dermatol,2015
5. Integumentary associations of pernicious anaemia;Dawber;Br J Dermatol,1970