This 1977 PhD thesis (300pp) provides a useful overview of the key socio-political ideas of Cuba’s key independence writer, Jose Marti, whose complete works are in 29 volumes and in Spanish, here. https://www.clacso.org.ar/coleccion_jose_marti/index.php

Jose Marti (1853-1895) was the key ideological inspiration for leader of the Cuban revolution, Fidel Castro (1926-2016).