1.
Umland A, Kwartler T. Fantastic Art, Dada, Surrealism: “A Serious Affair”. In: Drost J, Flahutez F, Helmreich A, Schieder M, Hrsg. Networking Surrealism in the USA: Agents, Artists, and the Market. Passages online. arthistoricum.net; 2019:40-76. doi:10.11588/arthistoricum.485.c7921