(EN) Rugby World Cup 2023 hosting process gathers momentum, su world.rugby, World Rugby, 2 settembre 2016. URL consultato il 3 novembre 2021 (archiviato il 27 febbraio 2021).
«France, Ireland, Italy and South Africa have submitted their bid questionnaires, outlining detailed responses regarding key criteria for hosting one of the world's biggest, most popular and most successful sporting events»