Esther Levinger: "A life in nature - Karel Teige's journey from Poetism to Surrealism" In: Zeitschrift für Kunstgeschichte, vol. 67.2004, 3, pp. 401-420 ZUSI
p. 104. ^ According to William Lawlor: "André Breton, the founder of surrealism and Joans's 〔ママ〕 mentor and friend, famously called Joans the 'only Afro-American