For more information, pictures and background articles on exhibitions and activities of He Yunchang :
何云昌的相关资料 ： （图片，背景，文章，展览和活动

' Cut In ', China Art Archives and Warehouse, 24.08 - 20.09.2002

' Visibility ', China Art Archives and Warehouse, 01 - 23.09.2001

'Add Concrete to Exhibition Space, Audience Optional - He Yunchang: a tree falling in the forest' in That's Beijing, August 2004 by Lee Ambrozy