Philip Dur & Christopher Gilcrease, "U.S. Diplomacy and the Downfall of a Cuban Dictator: Machado in 1933"; Journal of Latin American Studies Vol. 34, No. 2, May 2002; DOI: 10.01/S0022216X02006417; JSTOR (页面存档备份,存于互联网档案馆).
Pineo, Ronn. Cuban Public Healthcare: A Model of Success for Developing Nations. Journal of Developing Societies. 1 March 2019, 35 (1): 16–61. ISSN 0169-796X. doi:10.1177/0169796X19826731(英语).
Philip Dur & Christopher Gilcrease, "U.S. Diplomacy and the Downfall of a Cuban Dictator: Machado in 1933"; Journal of Latin American Studies Vol. 34, No. 2, May 2002; DOI: 10.01/S0022216X02006417; JSTOR (页面存档备份,存于互联网档案馆).
Philip Dur & Christopher Gilcrease, "U.S. Diplomacy and the Downfall of a Cuban Dictator: Machado in 1933"; Journal of Latin American Studies Vol. 34, No. 2, May 2002; DOI: 10.01/S0022216X02006417; JSTOR (页面存档备份,存于互联网档案馆).
Pineo, Ronn. Cuban Public Healthcare: A Model of Success for Developing Nations. Journal of Developing Societies. 1 March 2019, 35 (1): 16–61. ISSN 0169-796X. doi:10.1177/0169796X19826731(英语).