King Simeon memories in Portuguese

Princess Alexandra of Koháry, daughter of Princess Marie Louise of Bulgaria, organized the publication in Portuguese of the autobiography of her uncle King Simeon of Bulgaria. King Simeon and Queen Margarita traveled to Cascais for the presentation which took place at the Palace of Cidadela where the Portuguese President Marcelo Rebelo de Sousa received them. 

https://www.noblesseetroyautes.com/presentation-de-lautobiographie-roi-simeon-de-bulgarie-a-cascais/

https://www.e-cultura.pt/evento/9826