El pozo de la soledad
Many of Hall and Troubridge's surviving papers are held at the Harry Ransom Center, University of Texas, including a manuscript of "The Well of Loneliness", notebooks, diaries, and correspondence. Typescript copies of Hall's love letters to Evguenia Souline, written during the late 1930s and early 1940s, are held at the Cadbury Research Library, University of Birmingham.