1Xiaoneng Yang, Tracing the Past, Drowing the Future: Master Ink Painters In Twentieth- Century China, Iris & B. Gerald Cantor Center for Visual Arts Stanford University, 2010.
2Xiaoneng Yang, Tracing the Past, Drowing the Future: Master Ink Painters In Twentieth- Century China, Iris & B. Gerald Cantor Center for Visual Arts Stanford University, 2010,pp, 44-45.