lower right in plate: artist's monogram; by later hand, lower right in graphite: "La Coquetterie" / No. 33; by later hand, lower right verso in graphite: 98 / OX5
- Ensor and His Contemporaries: Printmaking in Belgium from 1863 to 1929, C. G. Boerner, New York, 2009.
- Rouir, Eugène. Armand Rassenfosse : catalogue raisonne´ de l’œuvre gravé. Brussels, 1984: no. 960, ii/v