出版
A. Haskell, The Sculptor Speaks, Jacob Epstein to Arnold Haskell, A series of Conversations on Art, London, 1931, p. 167 (titled The Dreamer (Small recumbent figure)).
J. Epstein, Let There Be Sculpture, London, 1940, p. 56.
R. Black, The Art of Jacob Epstein, Cleveland, 1942, p. 228, no. 16 (titled The Dreamer (Small reclining figure)).
R. Buckle, Jacob Epstein Sculptor, Cleveland, 1963, p. 59, nos. 83 and 86 (another cast illustrated, pp. 58-59).
E. Silber, The Sculpture of Epstein, with a complete catalogue, London, 1986, p. 129, no. 36 (another cast illustrated).