Sumarmo, S., M. K., M. Mandoyono, L. P., and A. Suntoro. “Experience With Sulphamethoxazole (SMZ)/Trimethoprim (TMP) Combination in Purulent Meningitis Not Responding to Conventional Microbial Therapy”. Paediatrica Indonesiana, Vol. 21, no. 1-2, Feb. 1981, pp. 11-20, doi:10.14238/pi21.1-2.1981.11-20.