Lista de herramientas web
- Archives of the American Joint Distribution Committee
- Ancestry.com
- Arquivo Nacional Torre do Tombo – Lisbon
- Archivo Nacional (Brazil)
- Archivo Nacional of Brazil
- Aragon Espacio Sefarad Jewish sites in Aragon, Spain
- Associação da Juventude Israelita Hehaver (Portuguese anusim)
- Baron Hirsch Colonies Descendants
- Bet Yahdut Sefarad Crypto Judeus (In Portuguese)
- Beth Haim Cemetery –
- Colégio Brasileiro de Genealogia – Brazilian Association of Genealogy
- CONIB – Israelite Confederation of Brazil
- Casablanca (Morocco) Jewish Cemetery
- Central Archives for the History of the Jewish People – (CAHJP)
- Crypto-Jewish Integrated Research Center (Texas A&M)
- Damascus Database
- Darnna: The Jews of Morocco
- Directorio Brasil de Arquivo
- The Expulsion from Spain from Jewish History Sourcebook
- Familysearch.org – lots of Brazilian records
- https://www.gedmatch.com/
- Gemeente Amsterdam Stadsarchief Inventory 334: Archief van de Portugees-Israëlietische Gemeente
- Beth Jacob – 334: 1
- Neve Shalom – 334: 2
- Beth Israel – 334: 3
- Escamoth Books 1638-1814 – 334: 5.1.1 (nos. 19-21)
- Gemeente Amsterdam Stadsarchief Indexes
- Gemeente Amsterdam Stadsarchief Inventory 5009
- http://genealogyindexer.org
- Geni.com Jewish Projects Portal
- https://www.iajgs.org/ International Association of Jewish Genealogical Societies
- Israel Research and Genealogical Association
- https://www.iajgs.org/ International Association of Jewish Genealogical Societies
- Italian Jewish Surnames
- https://www.jewishgen.org/new/ Buscador de familias para genealogía judía, pertenece al Museo de la herencia Judia de NY.
- JewishGen Databases: Es sin costo, fácil de utilizar.
- Jewish Genealogy Project
- JewishGen.org: Sephardic research
- Kindredtrails.com/brazil.html
- Les Fleurs d’Orient Project
- Los Muestros – European Sephardic Institute
- Mexican Inquisition Documents, UCBerkeley
- https://www.myheritage.es/
- The Nahman Home Page
- Portuguese Archives
- Rabbi Barbara Aiello (Italian Crypto-Jews)
- Reed Digital Collections: Jewish Atlantic World (Caribbean, Europe, North America)
- Rodfeh Tzedek Burial Society
- Saudades – Portuguese Jewish History
- Spanish and Portuguese Central
- Sephardic Genealogy Collection of Miriam Weiner at Yeshiva University
- Sephardic Studies
- Sephardicancestry.com – Guide to Converso genealogy
- Sephardic Heritage Project
- Sephardic Genealogy
- Sephardic Studies Institute at Yeshiva University
- Sephardic Stuff (many links)
- SephardicGen.com databases are by country and there are infofiles.
- Sephardim.com
- Society for Crypto Judaic Studies
- Sources for Sephardic Studies
- Spanish Archives