Calendar of letters, despatches and state papers relating to the negotiations between England and Spain preserved in the archives of Simancas and elsewhere / - Bergenroth, G. A.; Gayangos, Pascual de; Hume, Martin A. S.; Mattingly, Garrett; Tyler, Royall (TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St Andrews, 2006)