Source: https://www.researchgate.net/profile/Tommaso-Pirone/publication/352787265_PIRONE_T_-_Les_Italiens_a_La_Havane_-_EHESS_Memoire_Master_2/links/60d9a836a6fdccb745ed5486/PIRONE-T-Les-Italiens-a-La-Havane-EHESS-Memoire-Master-2.pdf