Ramesh, M., V. Singh, R. Ghuliani, B. Kapur, J. Singh, and S. Shankar. “Histiocytosis Syndromes of Childhood: A Report of Four Cases”. Journal of Nepal Paediatric Society, vol. 30, no. 3, Nov. 2010, pp. 171-4, doi:10.3126/jnps.v30i3.3923.