Mallet, Victor; Chazan, Guy; Hall, Ben (27 May 2019). "Article". Financial Times. Archived from the original on 11 December 2022. Retrieved 27 May 2019.
Mallet, Victor; Chazan, Guy; Hall, Ben (27 May 2019). "Article". Financial Times. Archived from the original on 11 December 2022. Retrieved 27 May 2019.