Toledo-García, Itzel; University of Essex, UK: ‘’"La cuestión de la dignidad nacional en el ingreso de México a la Sociedad de Naciones, 1919-1931"’’ [۱] Retrieved 4 سپتامبر 2016. (Translated from Spanish: "On سپتامبر 7th, 1931, the British Empire, Germany, Northern Ireland, Spain, France, Italy and Japan began the initiative; next day the proposal was adopted unanimously by the assembly, and the invitation was sent to the government of Mexico. The 10th of سپتامبر the acceptance was communicated in Geneva… Two days later, Mexico was declared member of the League of Nations.")
bangkokpost.com
Hell, Stephan (8 January 2020). "A seat at the table". Bangkok Post. Retrieved 8 January 2020.
