Chaisilwattana, Pongsakdi, Joan E Fagnant, and Gilles RG Monif. “Bacterial Interference by Group B Streptococci with Aerobic and Anaerobic Genital Tract Streptococci and Nonstreptococcal Aerobic Bacteria of the Female Genital Tract”. Thai Journal of Obstetrics and Gynaecology 3, no. 1 (January 1, 1991): 45–52. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/257880.