Diego Alvarez Chanca

• The letter of Dr. Diego Alvarez Chanca
• The Letter of Dr. Diego Alvarez Chanca, Dated 1484; Volume 48
• Christopher Columbus's discoveries in the testimonials of Diego Alvarez Chanca and Andrés Bernáldes
• Le scoperte di Cristoforo Colombo nelle testimonianze di Diego Alvarez Chanca e di Andres Bernáldez
• Libro del ojo
• The text and concordance of the Tratado nueuo, I-51, Biblioteca Nacional, Madrid