Xian Yushu's "Han Yu's Stone Drum Song in Cursive Script", paper, hand scroll, collected by the Metropolitan Museum of Art, USA

  There are two copies of "Song of Stone Drums" written by Xian Yushu in ink. One was written in the fifth year of Dade in the Yuan Dynasty and is now in the Metropolitan Museum of America. The second was launched by Hanhai in Beijing on June 26, 2004 and was finally sold for RMB 4,620. Works sold for 10,000 yuan. There is another book (see below) with unknown origin, published in "Classics of Ancient Chinese Calligraphy: Cursive Scroll" published by Taiwan's Xiangrui Cultural Enterprise in 1998. This book was authorized by Mainland China Chunfeng Literature and Art Publishing House.