The Tangram Book : The Story of the Chinese Puzzle with over 2000 Puzzles to Solve - Slocum, Jerry, ....-; Botermans, Jack, ....-; Gebhardt, Dieter, ....-; Ma, Monica, ....-; Ma, Xiaohe, 1949-; Raizer, Harold, ....-; Sonneveld, Dic, ....-; van Splunteren, Carla, 1939- (New York : Sterling, 2003)