Sonthichai, Chaninan, S Iamsirithaworn, DAT Cummings, P Shokekird, A Niramitsantipong, S Khumket, M Chittaganpitch, and J Lessler. “Effectiveness of Non-pharmaceutical Interventions in Controlling an Influenza A Outbreak in a School, Thailand, November 2007”. Outbreak, Surveillance, Investigation & Response (OSIR) Journal 4, no. 2 (December 30, 2011): 6–11. accessed October 5, 2026. https://he02.tci-thaijo.org/index.php/OSIR/article/view/263354.