拍品專文
COMPARATIVE LITERATURE:
Hans and Siegfried Wichmann, Chess, Crown, New York 1964. P.301-2, fig.120.
Michael Mark, Chessmen Practical and Ornamental, 1986. Fig.63. Hans and Siegfried Wichmann, Chess, Crown, New York 1960. P.301-2, fig.120.
Victor Keats, Chessmen for Collectors, Batsford. P.191-2, fig.221.
Hans and Siegfried Wichmann, Chess, Crown, New York 1964. P.301-2, fig.120.
Michael Mark, Chessmen Practical and Ornamental, 1986. Fig.63. Hans and Siegfried Wichmann, Chess, Crown, New York 1960. P.301-2, fig.120.
Victor Keats, Chessmen for Collectors, Batsford. P.191-2, fig.221.