- The faithful wife by Sigrid Undset, Arthur G. Chater,
- Kristin Lavransdatter II: The Wife (Penguin Classics) by Sigrid Undset, 1999-11-01
- Sigrid Undset in America by Marie Maman, 2000-11-15
- Catherine of Siena by Sigrid( Translated By Kate Austin-Lund ) Undset, 1954
- Paradigms and Paradoxes in the Life and Letters of Sigrid Undset by Sister Margaret Dunn, 1993-12-22
- Sigrid Undset A Trilogy: The Bridal wreath, The Mistress of Husaby, The Cross by Kristen Labransdatter, 1929
- Sigrid Undset: On Saints and Sinners (Proceedings of the Wethersfield Institute)
- Nobel Prize Library: Aleksandr Solzhenitsyn, Rabindranath Tagore, Sigrid Undset, William Butler Yeats by Unknown, 1971
- Sigrid Undset on Saints and Sinners: New Translations and Studies by Sigrid Undset, 1993
- Sigrid Undset by Carl Frank Bayerschmidt, 1970-06
- Gunnar's Daughter (Penguin Twentieth-Century Classics) by Sigrid Undset, 1998-04-01
- Six Scandinavian Novelists: Lie, Jacobsen, Heidenstam, Selma Lagerlof, Hamsum, Sigrid Undset by Alrik Gustafson, 1968-06
- Sigrid Undset on Saints and Sinners: New Translations and Studies. (book reviews): An article from: Scandinavian Studies by Sherrill Harbison, 1995-06-22
- The Bridal Wreath, the Mistress of Husaby, the Cross: Sigrid Undset by Kristin Labransdatter, 1931
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