Na 1 Nachlass Max Horkheimer, 9 - Korrespondenzen mit der Columbia University in the City of New York (p. I 5, 1-300)

108 Briefe;

The Jewish Historical Society of England : Jews in the Canary Islands being a calendar of Jewish cases extracted from the records of the Canariote Inquisition in the collection of the Marquess of Bute

by Lucien Wolf. Transl. from the Spanish and ed. with an introd. and notes

Catalogue of Hebraica and Judaica in the library of the Corporation of the City of London

by A. Löwy