^Chisholm, Hugh, ed. (1911). "Arnaldus de Villa Nova". Encyclopædia Britannica. Vol. 2 (11th ed.). Cambridge University Press. p. 625.
^Fernando Salmón (2010). Robert E. Bjork (ed.). The Oxford Dictionary of the Middle Ages. Oxford, England: Oxford University Press. p. 135. ISBN 978-0-19-866262-4.
^D. Campbell, Arabian Medicine and Its Influence on the Middle Ages, p. 5.