Malla, K., T. Malla, S. Basnet, K. Rao, P. Tiwari, A. Ghosh, and N. KC. “Morquio Syndrome in Two Siblings: A Case Report”. Journal of Nepal Paediatric Society, vol. 31, no. 1, Jan. 2011, pp. 68-71, doi:10.3126/jnps.v31i1.3541.