David A. Durfee, William Henry Harrison, John Tyler, United States. President (1841-1845 : Tyler) (1970). “William Henry Harrison, 1773-1841: John Tyler, 1790-1862; chronology, documents, bibliographical aids”, Oceana Pubns
"Eduardo Galeano, Chronicler of Latin America’s “Open Veins,” on His New Book 'Children of the Days'". Interview With Amy Goodman, www.democracynow.org. May 8, 2013.