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- A Synoptical Classification of the Bivalvia (Mollusca). Paleontological Contributions. 1-47. 2011
- German Texans: In the Mainstream or Backwaters of Lone Star Society? 2003
- Liberal Catholicism and Its Limits: The Social and Political Outlook of the Louisville Katholischer Glaubensbote, 1866-86. Yearbook of German-American studies. 31:13-24. 1996
- Technological Innovation and Capital Accumulation in Sub..Saharan Africa: Implications for Rural Development. Social Thought and Research. 1986
- Doughboys auf Deutsch: U.S. Soldiers Writing Home in German from France
- German-Americans: Still Divided by the Reformation 500 Years Later?
- The German-American Experience in World War I: A Centennial Assessment
- The Quest of the Historical Jrnjakob: A Centennial Evaluation of an Immigrant Novel and the Real-Life Figure Behind It
- New Governance for Rural America 1996