Hansumrit, S., and W. Sirirungsi. “Detection of Herpes Simplex Virus DNA in Cerebrospinal Fluid of AIDS Patients by Polymerase Chain Reaction”. Journal of Associated Medical Sciences, vol. 30, no. 1, Feb. 2015, p. 3, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60400.