Blichfeld, M. F. (1964). The Americanization of the Danish Lutheran Churches in America by Poul C. Nyholm, Ph. D. Professor of Churc History Wartburg Theological Seminary, Dubuque, Iowa. Grundtvig-Studier, 17(1), 96–99. https://doi.org/10.7146/grs.v17i1.13299