Surjushe, A., Vasani, R., & Saple, D.G. 2008. Aloe vera: a short review. Indian journal of dermatology 53(4): 163.
http://pza.sanbi.org/references/surjushe-vasani-r-saple-dg-2008-aloe-vera-short-review-indian-journal-dermatology-534-163