BibliografiStein, Mille, "Edvard Munch paintings with weathered paint surface. Analysis of the Ekely Collection at the Munch Museum", Zeitschrift für Kunsttechnologie und Konservierung, 26. Jahrg., Hf. 2, 2012, s. 435–447
Chang, Alison W., Negotiating Modernity: Edvard Munch's Late Figural Work 1900–1925, upublisert avhandling (PhD), University of Pennsylvania, Philadelphia 2010, fig. 4.18
Eggum, Arne, Edvard Munch og hans modeller, 1912–1943, utst.kat., Oslo 1988, s. 118–122
Gauguin, Pola, Edvard Munch, ny utg., Oslo 1946, s. 283