This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This biography of a living person includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. Please help to improve this article by introducing more precise citations. (April 2023) (Learn how and when to remove this template message) Some of this article's listed sources may not be reliable. Please help improve this article by looking for better, more reliable sources. Unreliable citations may be challenged and removed. (April 2023) (Learn how and when to remove this template message) An editor has performed a search and found that sufficient sources exist to establish the subject's notability. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Carlos Prendes" – news · newspapers · books · scholar · JSTOR (April 2023) (Learn how and when to remove this template message) (Learn how and when to remove this template message)