Possibly commissioned by a member of the Placidi family, Siena. Private collection, Germany, from ca. 1920 (sale,London, Christie’s, 13 Dec. 1991, lot 73,to); [Matthiesen Gallery, London, 1996,sold 1996 to]; LACMAMore...
- Spallanzani, Marco. Rugs in Late Medieval Siena. Firenze: Studio Per Edizioni Scelte, 2014.
- Lehmbeck, Leah, editor. Gifts of European Art from The Ahmanson Foundation. Vol. 1, Italian Painting and Sculpture. Los Angeles: Los Angeles County Museum of Art, 2019.
Gold backs, 1250-1480. London: Matthiesen Fine Art, 1996.