Kallir 1998: "Signed and dated, lower left. Present whereabouts unknown. Provenance: Heinrich Rieger. Literature: […] Karpfen, 1921, fig. 42"
Quelle: Jane Kallir: Egon Schiele. The complete works. Expanded Edition. New York 1998; A.F.S.: Egon Schiele. In: Moderne Welt. (1919) 5, S.14.; www.artloss.com