
Books about Pletho:
PLETHO, GIORGIUS GEMISTUS(c. 1355-1452): An entry from Gale's Encyclopedia of Philosophy by Deno Geanakoplos (2006)
Georgius Gemistus Pletho's Criticism Of Plato And Aristotle .. by Taylor John Wilson (Sep 23, 2011)
Gennadius Und Pletho: Aristotelismus Und Platonismus In Der Griechischen Kirche, Nebst Einer Abhandlung Über Die... by Wilhelm Gass, Gennadius II (Patriarch of Constantinopl and George Gemistus Plethon (Sep 24, 2011)
Nicolaus Scutellius, O.S.A., as Pseudo-Pletho: The Sixteenth-Century Treatise Pletho in Aristotelem and the Scribe... by Lodi Nauta (Dec 27, 2007)
Gennadius Und Pletho: Aristotelismus Und Platonismus in Der Griechischen Kirche. Erste Abtheilung. - Primary Source... by Wilhelm Gass, Gennadius II (Patriarch of Constantinopl and George Gemistus Plethon (Feb 21, 2014)
Georgius Gemistus Pletho's Criticism of Plato and Aristotle .. - Primary Source Edition by Taylor John Wilson (Feb 24, 2014)
Nicolaus Scutellius, O.S.A., as Pseudo-Pletho. The Sixteenth-Century Treatise, Pletho in Aristotelem, and the... by John Monfasini (1111)

Wiki information Pletho:
Georgius Gemistus, later called Plethon or Pletho, was a Greek scholar of Neoplatonic philosophy. He was one of the chief pioneers of the revival of Greek learning in Western Europe. In the dying years of the Byzantine Empire, he advocated a return...
The Plethodontidae, or lungless salamanders, are a family of salamanders. Most species are native to the Western Hemisphere, from British Columbia to Brazil, although a few species are found in Sardinia, Europe south of the Alps, and South Korea. In...