Some book sources to get you started. This is not an exhaustive list!
Scandinavians in America: literary life
Christianson, J. R., 1985.
Literature and the immigrant community: the case of Arthur Landfors
Swanson, Alan, 1990.
Essays on Scandinavian literature
Boyesen, Hjalmar Hjorth, 1895.
A history of Scandinavian literature, 1870-1980
Rossel, Sven Hakon, 1982.
John Sjolander, poet of Cedar Bayou
McCree, Barbro Persson, 1987.
Pennfäktare: svensk-amerikanska författare och tidningsmän (Pen fighters: Swedish American authors and journalists)
Skarstedt, Ernst, 1930.
Vi Gale: the immigrant story behind the poetry : a conversation with Lars Nordström, October 1992 in Portland, Oregon.
Gale, Vi; Nordström, Lars; 2001.
Under the Swedish colours; a short anthology of modern Swedish poets
Judd, Francis Arthur; H. M.; Gosse, Edmund; 1911.
Forays into Swedish poetry
Gustafsson, Lars, 1978.
