Embakomu
Francisco Álvares, Verdadera Informaçam das terras do Preste Joam das Indias (Lisbon: Luís Rodrigues 1540), edited and translated as The Prester John of the Indies (Cambridge University for the Hakluyt Society 1961), two volumes. Here an 1881 English translation is revised, with commentary, and edited by C. F. Beckingham and G. W. B. Huntingford.