Anna Cassel
Collecting Nature
Hilma af Klint Catalogue Raisonné volume II: Paintings for the Temple
Hilma af Klint Catalogue Raisonné Volume VII: Landscapes, Portraits and Miscellaneous Works (1886-1940)
Hilma af Klint: Occult Painter and Abstract Pioneer
Hilma af Klint: The art of seeing the invisible
Man and Technology
Society in Crisis