Busse Library provides these websites for the study of Iowa's ethnic and immigrant history to the present time.
- Bureau of Refugee Services: Iowa Department of Human Services (IDHS)
- Federation for American Immigration Reform (FAIR): Immigration Facts: Iowa
- Iowa Center for Immigration Leadership and Integration -- University of Northern Iowa
- Iowa Civil Rights Commission
- Iowa Department of Human Rights
- Iowa Immigration Education Coalition
- Iowa International Center
- Iowa Pathways, Iowa Public Television: Immigration in Iowa
- Iowa Pathways, Iowa Public Television: Who are the New Iowans?
- Office of Latino Affairs: State of Iowa
- United States Immigration Support: Immigration to Iowa