- Emigrants from the Principality of Hessen-Hanau, Germany, 1741-1767 (German-American genealogical research monograph)
- Federal Land Series
- Encyclopedia of German-American Genealogical Research
- Emigrants From Saxony (Grandduchy Of Sachsen-Weimar-Eisenach) To America, 1854, 1859
- Nineteenth-Century Emigration of Old Lutherans from Eastern Germany (Mainly Pomerania and Lower Silesia) to Australia, Canada, and the United States