“Comparative efficacy of 10-20% trichloroacetic acid and 35-70% glycolic acid peel in 60 cases of melasma, freckles, lentigines and postinflammatory hyperpigmentation” (2017) Journal of Pakistan Association of Dermatologists, 16(2), pp. 76–80. doi:10.66344/jpad.16.2.2006.852.