'With the lonely support of only one ally, Israel, Washington has insisted on continuing six decades of crippling boycott on trade with Cuba despite overwhelming condemnation of it in the UN for the past 19 years.' Hugh O'Shaughnessy,O'Shaughnessy, Hugh. 'Young Castro steers Cuba to a new revolution,'. The Independent (London). February 11, 2012 [February 12, 2012]. （原始内容存档于2022-04-21）.
jstor.org
LeoGrande, William M. A Policy Long Past Its Expiration Date: US Economic Sanctions Against Cuba. Social Research. Winter 2015, 82 (4): 939–966. ISSN 0037-783X. JSTOR 44282148.
'With the lonely support of only one ally, Israel, Washington has insisted on continuing six decades of crippling boycott on trade with Cuba despite overwhelming condemnation of it in the UN for the past 19 years.' Hugh O'Shaughnessy,O'Shaughnessy, Hugh. 'Young Castro steers Cuba to a new revolution,'. The Independent (London). February 11, 2012 [February 12, 2012]. （原始内容存档于2022-04-21）.
El Mundo. [2022-04-21]. （原始内容存档于2022-04-21）. (in Spanish)
LeoGrande, William M. A Policy Long Past Its Expiration Date: US Economic Sanctions Against Cuba. Social Research. Winter 2015, 82 (4): 939–966. ISSN 0037-783X. JSTOR 44282148.
