- Castle Garden
- Deutsche Auswanderer-German Emigrants
- Displaced Persons' (DP) Emigration
- [http://www.germanroots.com/ei.html Emigration & Immigration Records & Links}
- Ellis Island Database
- Ellis Island Database in One Step
- Galveston Bremen Project
- Immigration, Naturalization, Passenger Lists and Ships
- Maritime Timetable Images
- One-Step Webpages by Stephen P. Morse
- Palatines to America Society
- TheShipsList Passengers, Ships, Shipwrecks
- What Passenger Lists Are Online?