Viviano, M., C. Miracco, G. Lorenzini, G. Baldino, and S. Cocca. “Gingival Leiomyosarcoma in a Young Woman: Case Report and Literature Review”. Sultan Qaboos University Medical Journal, vol. 17, no. 4, Jan. 2018, pp. 472-6, doi:10.18295/squmj.2017.17.04.017.