Editors. "Henry VII refuses to lead a crusade against the Turks". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14050, accessed 19 May 2013.]
Henry VII resists Pope Alexander VI's calls to be drawn into leading a crusade against the Turks. In recompense, he allows a collection for the crusade to be made in England.