拍品專文
cf. C. Frankel, Modern Pots Hans Coper, Lucie Rie & Their Contemporaries, London, 2000, p. 39 for a similar example.
T. Birks, Hans Coper, 1983, p. 155 for another example.
T. Birks, Hans Coper, 1983, p. 155 for another example.