Ræder, O. M., & Malmin, G. J. 1. (1929). America in the forties: The letters of Ole Munch Ræder. Minneapolis: Pub. for the Norwegian-American Historical Association by the University of Minnesota Press.

Ræder, Ole Munch, and Gunnar J. 1903-2000 Malmin. America in the Forties: The Letters of Ole Munch Ræder. Minneapolis: Pub. for the Norwegian-American Historical Association by the University of Minnesota Press, 1929.

Ræder, Ole Munch, and Gunnar J. 1903-2000 Malmin. America in the Forties: The Letters of Ole Munch Ræder. Minneapolis: Pub. for the Norwegian-American Historical Association by the University of Minnesota Press, 1929.