Christie’s charges a premium to the buyer on the Hammer Price of each lot sold at the following rates: 29.75% of the Hammer Price of each lot up to and including €20,000, plus 23.8% of the Hammer Price between €20,001 and €800.000, plus 14.28% of any amount in excess of €800.000. Buyer’s premium is calculated on the basis of each lot individually.
Ton Knoester and Roelie Knoester-Penninkhof, Nieuwe Haagse School, Schiedam 2002, p. 177 (ill.)
Delft, Princessehof, De contour nader bekeken, 4 March-2 April 1978.
The Hague, Haags Gemeentemuseum, Nieuwe Haagse School, 5 April-28 September 2003.