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Flora of China, MBG Press and Science Press, CFH Nature Museum.

Robert C. Williams Paper Museum, Institute of Paper Science and Technology - Atlanta.

Paper Museum - Tokyo.

C. Laroque C., L.B. Vilmont, M. Seki, G. Chen, T.H. Choi, S. Hul, G. Métailié, K. Yamasaki, T. Taylor.