Editors. "Pedro Navarro leads Spanish expedition to North Africa". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14136, accessed 20 May 2013.]
Pedro Navarro leads a Spanish expedition to North Africa. It succeeds in capturing the tiny but strategically important island of Penon de la Gomera, off the coast Morocco.