Franco, Marcello F. de, and Kiyoshi Iriya. “Orbitorhinocerebral Phycomycosis in Association With Diabetic Ketoacidosis. Report of a Case ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 12, no. 5, Oct. 1970, pp. 354-63, https://revistas.usp.br/rimtsp/article/view/199710.