Burch, B. A. (1983). Minnesota's ethnic language schools, potential for the 80s: Proceedings of the conference. St. Paul, Minn.: Immigration History Research Center, University of Minnesota.

Burch, Betty Ann. Minnesota's Ethnic Language Schools, Potential for the 80s: Proceedings of the Conference. St. Paul, Minn.: Immigration History Research Center, University of Minnesota, 1983.

Burch, Betty Ann. Minnesota's Ethnic Language Schools, Potential for the 80s: Proceedings of the Conference. St. Paul, Minn.: Immigration History Research Center, University of Minnesota, 1983.