Kovavisarach, E. (2011) “Gaskin Maneuver “all fours” for Coping the Obstetric Nightmare ‘shoulder dystocia’”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 19(2), pp. 35–36. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/1247 (accessed: 28 September 2026).