The Spaniard who looked upon the Pacific: Vasco Nunez de Balboa

Keats, John. “On First Looking Into Chapman’s Homer.” poetryfoundation.org (Accessed September 22, 2020) https://www.poetryfoundation.org/poems/44481/on-first-looking-into-chapmans-homer.
Anderson, Charles L. G. Life and Letters of Vasco Nunez de Balboa. (Westport: Greenwood Press, 1970), 3.
Anderson. Life and Letters, 7-13.
Balboa to King Ferdinand, January 20, 1513 in Anderson. Life and Letters, 111-126.
ibid. 126 -136.