Editors. "Spanish ambassador gains papal aid for an Armada against England". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15344, accessed 09 March 2014.]
The Spanish ambassador to the papacy, Count Olivares, persuades Pope Sixtus V to pledge funds to help finance an Armada to attack England.