Likewise also made stays in the United States of America, especially between 1949–1950, 1960 and 1963, being nominated in year 1969 as professor of Hispano-American poetry at the University of Maryland.
Také strávil dlouhou dobu ve Spojených státech, a to zejména mezi lety 1949–1950, 1960 až 1963 , a byl jmenován roku 1969 profesorem latinskoamerické poezie na University of Maryland.