RELATED LITERATURE
U. Bergmann, Die Holzskulpturen des Mittelalters (1000-1400), cat. Schnütgen-Museum, Cologne, 1989, p. 344, no. 105
A Radiocarbon dating measurement report (ref. no. RCD-9039) prepared by J. Walker of RCD Lockinge, dated 23 January 2018, states that the wood dates between AD 1220 and 1275 (95% confidence interval).