Abreu de Galindo, Juan de; Glas, George - The history of the discovery and conquest of the Canary Islands: tr. from a Spanish manuscript lately found in the island of Palma. With an enquiry into the origin of the ancient inhabitants. To which is added, A description of the Canary Islands, including the modern history of the inhabitants, and an account of their manners, customs, trade, &c, London, R. and J. Dodsley [etc.], 1764.
http://www.archive.org/details/historyofdiscove00abreO livro contém muitas referências à Madeira.