Kallir 1998: "Signed and dated, lower right. […] Private collection. Provenance: Sotheby's, NY, Nov. 6, 1981, sale 4723M, lot 527"
Quelle: Jane Kallir: Egon Schiele. The complete works. Expanded Edition. New York 1998; www.artloss.com; Michael Wladika: Dossier Dr. Heinrich Rieger. Egon Schiele, Sich Aufstützende in Unterwäsche. o.O. 2009. S.26ff.
Provenance
probably Collection Dr Heinrich Rieger Vienna, loss 1939/1941; Sotheby's, New York, 06.11.1981, lot 527; Richard Nagy Ltd. 2011
